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Business Exam  >  Business Notes  >  Statistics for Business and Economics 11th Edition by Anderson, Sweeney, Williams

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 Page 2


z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
3.0 .0013 .0013 .0013 .0012 .0012 .0011 .0011 .0011 .0010 .0010
2.9 .0019 .0018 .0018 .0017 .0016 .0016 .0015 .0015 .0014 .0014
2.8 .0026 .0025 .0024 .0023 .0023 .0022 .0021 .0021 .0020 .0019
2.7 .0035 .0034 .0033 .0032 .0031 .0030 .0029 .0028 .0027 .0026
2.6 .0047 .0045 .0044 .0043 .0041 .0040 .0039 .0038 .0037 .0036
2.5 .0062 .0060 .0059 .0057 .0055 .0054 .0052 .0051 .0049 .0048
2.4 .0082 .0080 .0078 .0075 .0073 .0071 .0069 .0068 .0066 .0064
2.3 .0107 .0104 .0102 .0099 .0096 .0094 .0091 .0089 .0087 .0084
2.2 .0139 .0136 .0132 .0129 .0125 .0122 .0119 .0116 .0113 .0110
2.1 .0179 .0174 .0170 .0166 .0162 .0158 .0154 .0150 .0146 .0143
2.0 .0228 .0222 .0217 .0212 .0207 .0202 .0197 .0192 .0188 .0183
1.9 .0287 .0281 .0274 .0268 .0262 .0256 .0250 .0244 .0239 .0233
1.8 .0359 .0351 .0344 .0336 .0329 .0322 .0314 .0307 .0301 .0294
1.7 .0446 .0436 .0427 .0418 .0409 .0401 .0392 .0384 .0375 .0367
1.6 .0548 .0537 .0526 .0516 .0505 .0495 .0485 .0475 .0465 .0455
1.5 .0668 .0655 .0643 .0630 .0618 .0606 .0594 .0582 .0571 .0559
1.4 .0808 .0793 .0778 .0764 .0749 .0735 .0721 .0708 .0694 .0681
1.3 .0968 .0951 .0934 .0918 .0901 .0885 .0869 .0853 .0838 .0823
1.2 .1151 .1131 .1112 .1093 .1075 .1056 .1038 .1020 .1003 .0985
1.1 .1357 .1335 .1314 .1292 .1271 .1251 .1230 .1210 .1190 .1170
1.0 .1587 .1562 .1539 .1515 .1492 .1469 .1446 .1423 .1401 .1379
.9 .1841 .1814 .1788 .1762 .1736 .1711 .1685 .1660 .1635 .1611
.8 .2119 .2090 .2061 .2033 .2005 .1977 .1949 .1922 .1894 .1867
.7 .2420 .2389 .2358 .2327 .2296 .2266 .2236 .2206 .2177 .2148
.6 .2743 .2709 .2676 .2643 .2611 .2578 .2546 .2514 .2483 .2451
.5 .3085 .3050 .3015 .2981 .2946 .2912 .2877 .2843 .2810 .2776
.4 .3446 .3409 .3372 .3336 .3300 .3264 .3228 .3192 .3156 .3121
.3 .3821 .3783 .3745 .3707 .3669 .3632 .3594 .3557 .3520 .3483
.2 .4207 .4168 .4129 .4090 .4052 .4013 .3974 .3936 .3897 .3859
.1 .4602 .4562 .4522 .4483 .4443 .4404 .4364 .4325 .4286 .4247
.0 .5000 .4960 .4920 .4880 .4840 .4801 .4761 .4721 .4681 .4641
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0
Cumulative
probability
Entries in this table
give the area under the
curve to the left of the
z value. For example, for
z = –.85, the cumulative
probability is .1977.
z
Page 3


z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
3.0 .0013 .0013 .0013 .0012 .0012 .0011 .0011 .0011 .0010 .0010
2.9 .0019 .0018 .0018 .0017 .0016 .0016 .0015 .0015 .0014 .0014
2.8 .0026 .0025 .0024 .0023 .0023 .0022 .0021 .0021 .0020 .0019
2.7 .0035 .0034 .0033 .0032 .0031 .0030 .0029 .0028 .0027 .0026
2.6 .0047 .0045 .0044 .0043 .0041 .0040 .0039 .0038 .0037 .0036
2.5 .0062 .0060 .0059 .0057 .0055 .0054 .0052 .0051 .0049 .0048
2.4 .0082 .0080 .0078 .0075 .0073 .0071 .0069 .0068 .0066 .0064
2.3 .0107 .0104 .0102 .0099 .0096 .0094 .0091 .0089 .0087 .0084
2.2 .0139 .0136 .0132 .0129 .0125 .0122 .0119 .0116 .0113 .0110
2.1 .0179 .0174 .0170 .0166 .0162 .0158 .0154 .0150 .0146 .0143
2.0 .0228 .0222 .0217 .0212 .0207 .0202 .0197 .0192 .0188 .0183
1.9 .0287 .0281 .0274 .0268 .0262 .0256 .0250 .0244 .0239 .0233
1.8 .0359 .0351 .0344 .0336 .0329 .0322 .0314 .0307 .0301 .0294
1.7 .0446 .0436 .0427 .0418 .0409 .0401 .0392 .0384 .0375 .0367
1.6 .0548 .0537 .0526 .0516 .0505 .0495 .0485 .0475 .0465 .0455
1.5 .0668 .0655 .0643 .0630 .0618 .0606 .0594 .0582 .0571 .0559
1.4 .0808 .0793 .0778 .0764 .0749 .0735 .0721 .0708 .0694 .0681
1.3 .0968 .0951 .0934 .0918 .0901 .0885 .0869 .0853 .0838 .0823
1.2 .1151 .1131 .1112 .1093 .1075 .1056 .1038 .1020 .1003 .0985
1.1 .1357 .1335 .1314 .1292 .1271 .1251 .1230 .1210 .1190 .1170
1.0 .1587 .1562 .1539 .1515 .1492 .1469 .1446 .1423 .1401 .1379
.9 .1841 .1814 .1788 .1762 .1736 .1711 .1685 .1660 .1635 .1611
.8 .2119 .2090 .2061 .2033 .2005 .1977 .1949 .1922 .1894 .1867
.7 .2420 .2389 .2358 .2327 .2296 .2266 .2236 .2206 .2177 .2148
.6 .2743 .2709 .2676 .2643 .2611 .2578 .2546 .2514 .2483 .2451
.5 .3085 .3050 .3015 .2981 .2946 .2912 .2877 .2843 .2810 .2776
.4 .3446 .3409 .3372 .3336 .3300 .3264 .3228 .3192 .3156 .3121
.3 .3821 .3783 .3745 .3707 .3669 .3632 .3594 .3557 .3520 .3483
.2 .4207 .4168 .4129 .4090 .4052 .4013 .3974 .3936 .3897 .3859
.1 .4602 .4562 .4522 .4483 .4443 .4404 .4364 .4325 .4286 .4247
.0 .5000 .4960 .4920 .4880 .4840 .4801 .4761 .4721 .4681 .4641
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0
Cumulative
probability
Entries in this table
give the area under the
curve to the left of the
z value. For example, for
z = –.85, the cumulative
probability is .1977.
z
z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
.0 .5000 .5040 .5080 .5120 .5160 .5199 .5239 .5279 .5319 .5359
.1 .5398 .5438 .5478 .5517 .5557 .5596 .5636 .5675 .5714 .5753
.2 .5793 .5832 .5871 .5910 .5948 .5987 .6026 .6064 .6103 .6141
.3 .6179 .6217 .6255 .6293 .6331 .6368 .6406 .6443 .6480 .6517
.4 .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6808 .6844 .6879
.5 .6915 .6950 .6985 .7019 .7054 .7088 .7123 .7157 .7190 .7224
.6 .7257 .7291 .7324 .7357 .7389 .7422 .7454 .7486 .7517 .7549
.7 .7580 .7611 .7642 .7673 .7704 .7734 .7764 .7794 .7823 .7852
.8 .7881 .7910 .7939 .7967 .7995 .8023 .8051 .8078 .8106 .8133
.9 .8159 .8186 .8212 .8238 .8264 .8289 .8315 .8340 .8365 .8389
1.0 .8413 .8438 .8461 .8485 .8508 .8531 .8554 .8577 .8599 .8621
1.1 .8643 .8665 .8686 .8708 .8729 .8749 .8770 .8790 .8810 .8830
1.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .8997 .9015
1.3 .9032 .9049 .9066 .9082 .9099 .9115 .9131 .9147 .9162 .9177
1.4 .9192 .9207 .9222 .9236 .9251 .9265 .9279 .9292 .9306 .9319
1.5 .9332 .9345 .9357 .9370 .9382 .9394 .9406 .9418 .9429 .9441
1.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .9535 .9545
1.7 .9554 .9564 .9573 .9582 .9591 .9599 .9608 .9616 .9625 .9633
1.8 .9641 .9649 .9656 .9664 .9671 .9678 .9686 .9693 .9699 .9706
1.9 .9713 .9719 .9726 .9732 .9738 .9744 .9750 .9756 .9761 .9767
2.0 .9772 .9778 .9783 .9788 .9793 .9798 .9803 .9808 .9812 .9817
2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850 .9854 .9857
2.2 .9861 .9864 .9868 .9871 .9875 .9878 .9881 .9884 .9887 .9890
2.3 .9893 .9896 .9898 .9901 .9904 .9906 .9909 .9911 .9913 .9916
2.4 .9918 .9920 .9922 .9925 .9927 .9929 .9931 .9932 .9934 .9936
2.5 .9938 .9940 .9941 .9943 .9945 .9946 .9948 .9949 .9951 .9952
2.6 .9953 .9955 .9956 .9957 .9959 .9960 .9961 .9962 .9963 .9964
2.7 .9965 .9966 .9967 .9968 .9969 .9970 .9971 .9972 .9973 .9974
2.8 .9974 .9975 .9976 .9977 .9977 .9978 .9979 .9979 .9980 .9981
2.9 .9981 .9982 .9982 .9983 .9984 .9984 .9985 .9985 .9986 .9986
3.0 .9987 .9987 .9987 .9988 .9988 .9989 .9989 .9989 .9990 .9990
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0 z
Cumulative
probability
Entries in the table
give the area under the
curve to the left of the
z value. For example, for
z = 1.25, the cumulative
probability is .8944.
Page 4


z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
3.0 .0013 .0013 .0013 .0012 .0012 .0011 .0011 .0011 .0010 .0010
2.9 .0019 .0018 .0018 .0017 .0016 .0016 .0015 .0015 .0014 .0014
2.8 .0026 .0025 .0024 .0023 .0023 .0022 .0021 .0021 .0020 .0019
2.7 .0035 .0034 .0033 .0032 .0031 .0030 .0029 .0028 .0027 .0026
2.6 .0047 .0045 .0044 .0043 .0041 .0040 .0039 .0038 .0037 .0036
2.5 .0062 .0060 .0059 .0057 .0055 .0054 .0052 .0051 .0049 .0048
2.4 .0082 .0080 .0078 .0075 .0073 .0071 .0069 .0068 .0066 .0064
2.3 .0107 .0104 .0102 .0099 .0096 .0094 .0091 .0089 .0087 .0084
2.2 .0139 .0136 .0132 .0129 .0125 .0122 .0119 .0116 .0113 .0110
2.1 .0179 .0174 .0170 .0166 .0162 .0158 .0154 .0150 .0146 .0143
2.0 .0228 .0222 .0217 .0212 .0207 .0202 .0197 .0192 .0188 .0183
1.9 .0287 .0281 .0274 .0268 .0262 .0256 .0250 .0244 .0239 .0233
1.8 .0359 .0351 .0344 .0336 .0329 .0322 .0314 .0307 .0301 .0294
1.7 .0446 .0436 .0427 .0418 .0409 .0401 .0392 .0384 .0375 .0367
1.6 .0548 .0537 .0526 .0516 .0505 .0495 .0485 .0475 .0465 .0455
1.5 .0668 .0655 .0643 .0630 .0618 .0606 .0594 .0582 .0571 .0559
1.4 .0808 .0793 .0778 .0764 .0749 .0735 .0721 .0708 .0694 .0681
1.3 .0968 .0951 .0934 .0918 .0901 .0885 .0869 .0853 .0838 .0823
1.2 .1151 .1131 .1112 .1093 .1075 .1056 .1038 .1020 .1003 .0985
1.1 .1357 .1335 .1314 .1292 .1271 .1251 .1230 .1210 .1190 .1170
1.0 .1587 .1562 .1539 .1515 .1492 .1469 .1446 .1423 .1401 .1379
.9 .1841 .1814 .1788 .1762 .1736 .1711 .1685 .1660 .1635 .1611
.8 .2119 .2090 .2061 .2033 .2005 .1977 .1949 .1922 .1894 .1867
.7 .2420 .2389 .2358 .2327 .2296 .2266 .2236 .2206 .2177 .2148
.6 .2743 .2709 .2676 .2643 .2611 .2578 .2546 .2514 .2483 .2451
.5 .3085 .3050 .3015 .2981 .2946 .2912 .2877 .2843 .2810 .2776
.4 .3446 .3409 .3372 .3336 .3300 .3264 .3228 .3192 .3156 .3121
.3 .3821 .3783 .3745 .3707 .3669 .3632 .3594 .3557 .3520 .3483
.2 .4207 .4168 .4129 .4090 .4052 .4013 .3974 .3936 .3897 .3859
.1 .4602 .4562 .4522 .4483 .4443 .4404 .4364 .4325 .4286 .4247
.0 .5000 .4960 .4920 .4880 .4840 .4801 .4761 .4721 .4681 .4641
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0
Cumulative
probability
Entries in this table
give the area under the
curve to the left of the
z value. For example, for
z = –.85, the cumulative
probability is .1977.
z
z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
.0 .5000 .5040 .5080 .5120 .5160 .5199 .5239 .5279 .5319 .5359
.1 .5398 .5438 .5478 .5517 .5557 .5596 .5636 .5675 .5714 .5753
.2 .5793 .5832 .5871 .5910 .5948 .5987 .6026 .6064 .6103 .6141
.3 .6179 .6217 .6255 .6293 .6331 .6368 .6406 .6443 .6480 .6517
.4 .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6808 .6844 .6879
.5 .6915 .6950 .6985 .7019 .7054 .7088 .7123 .7157 .7190 .7224
.6 .7257 .7291 .7324 .7357 .7389 .7422 .7454 .7486 .7517 .7549
.7 .7580 .7611 .7642 .7673 .7704 .7734 .7764 .7794 .7823 .7852
.8 .7881 .7910 .7939 .7967 .7995 .8023 .8051 .8078 .8106 .8133
.9 .8159 .8186 .8212 .8238 .8264 .8289 .8315 .8340 .8365 .8389
1.0 .8413 .8438 .8461 .8485 .8508 .8531 .8554 .8577 .8599 .8621
1.1 .8643 .8665 .8686 .8708 .8729 .8749 .8770 .8790 .8810 .8830
1.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .8997 .9015
1.3 .9032 .9049 .9066 .9082 .9099 .9115 .9131 .9147 .9162 .9177
1.4 .9192 .9207 .9222 .9236 .9251 .9265 .9279 .9292 .9306 .9319
1.5 .9332 .9345 .9357 .9370 .9382 .9394 .9406 .9418 .9429 .9441
1.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .9535 .9545
1.7 .9554 .9564 .9573 .9582 .9591 .9599 .9608 .9616 .9625 .9633
1.8 .9641 .9649 .9656 .9664 .9671 .9678 .9686 .9693 .9699 .9706
1.9 .9713 .9719 .9726 .9732 .9738 .9744 .9750 .9756 .9761 .9767
2.0 .9772 .9778 .9783 .9788 .9793 .9798 .9803 .9808 .9812 .9817
2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850 .9854 .9857
2.2 .9861 .9864 .9868 .9871 .9875 .9878 .9881 .9884 .9887 .9890
2.3 .9893 .9896 .9898 .9901 .9904 .9906 .9909 .9911 .9913 .9916
2.4 .9918 .9920 .9922 .9925 .9927 .9929 .9931 .9932 .9934 .9936
2.5 .9938 .9940 .9941 .9943 .9945 .9946 .9948 .9949 .9951 .9952
2.6 .9953 .9955 .9956 .9957 .9959 .9960 .9961 .9962 .9963 .9964
2.7 .9965 .9966 .9967 .9968 .9969 .9970 .9971 .9972 .9973 .9974
2.8 .9974 .9975 .9976 .9977 .9977 .9978 .9979 .9979 .9980 .9981
2.9 .9981 .9982 .9982 .9983 .9984 .9984 .9985 .9985 .9986 .9986
3.0 .9987 .9987 .9987 .9988 .9988 .9989 .9989 .9989 .9990 .9990
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0 z
Cumulative
probability
Entries in the table
give the area under the
curve to the left of the
z value. For example, for
z = 1.25, the cumulative
probability is .8944.
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
Page 5


z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
3.0 .0013 .0013 .0013 .0012 .0012 .0011 .0011 .0011 .0010 .0010
2.9 .0019 .0018 .0018 .0017 .0016 .0016 .0015 .0015 .0014 .0014
2.8 .0026 .0025 .0024 .0023 .0023 .0022 .0021 .0021 .0020 .0019
2.7 .0035 .0034 .0033 .0032 .0031 .0030 .0029 .0028 .0027 .0026
2.6 .0047 .0045 .0044 .0043 .0041 .0040 .0039 .0038 .0037 .0036
2.5 .0062 .0060 .0059 .0057 .0055 .0054 .0052 .0051 .0049 .0048
2.4 .0082 .0080 .0078 .0075 .0073 .0071 .0069 .0068 .0066 .0064
2.3 .0107 .0104 .0102 .0099 .0096 .0094 .0091 .0089 .0087 .0084
2.2 .0139 .0136 .0132 .0129 .0125 .0122 .0119 .0116 .0113 .0110
2.1 .0179 .0174 .0170 .0166 .0162 .0158 .0154 .0150 .0146 .0143
2.0 .0228 .0222 .0217 .0212 .0207 .0202 .0197 .0192 .0188 .0183
1.9 .0287 .0281 .0274 .0268 .0262 .0256 .0250 .0244 .0239 .0233
1.8 .0359 .0351 .0344 .0336 .0329 .0322 .0314 .0307 .0301 .0294
1.7 .0446 .0436 .0427 .0418 .0409 .0401 .0392 .0384 .0375 .0367
1.6 .0548 .0537 .0526 .0516 .0505 .0495 .0485 .0475 .0465 .0455
1.5 .0668 .0655 .0643 .0630 .0618 .0606 .0594 .0582 .0571 .0559
1.4 .0808 .0793 .0778 .0764 .0749 .0735 .0721 .0708 .0694 .0681
1.3 .0968 .0951 .0934 .0918 .0901 .0885 .0869 .0853 .0838 .0823
1.2 .1151 .1131 .1112 .1093 .1075 .1056 .1038 .1020 .1003 .0985
1.1 .1357 .1335 .1314 .1292 .1271 .1251 .1230 .1210 .1190 .1170
1.0 .1587 .1562 .1539 .1515 .1492 .1469 .1446 .1423 .1401 .1379
.9 .1841 .1814 .1788 .1762 .1736 .1711 .1685 .1660 .1635 .1611
.8 .2119 .2090 .2061 .2033 .2005 .1977 .1949 .1922 .1894 .1867
.7 .2420 .2389 .2358 .2327 .2296 .2266 .2236 .2206 .2177 .2148
.6 .2743 .2709 .2676 .2643 .2611 .2578 .2546 .2514 .2483 .2451
.5 .3085 .3050 .3015 .2981 .2946 .2912 .2877 .2843 .2810 .2776
.4 .3446 .3409 .3372 .3336 .3300 .3264 .3228 .3192 .3156 .3121
.3 .3821 .3783 .3745 .3707 .3669 .3632 .3594 .3557 .3520 .3483
.2 .4207 .4168 .4129 .4090 .4052 .4013 .3974 .3936 .3897 .3859
.1 .4602 .4562 .4522 .4483 .4443 .4404 .4364 .4325 .4286 .4247
.0 .5000 .4960 .4920 .4880 .4840 .4801 .4761 .4721 .4681 .4641
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0
Cumulative
probability
Entries in this table
give the area under the
curve to the left of the
z value. For example, for
z = –.85, the cumulative
probability is .1977.
z
z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
.0 .5000 .5040 .5080 .5120 .5160 .5199 .5239 .5279 .5319 .5359
.1 .5398 .5438 .5478 .5517 .5557 .5596 .5636 .5675 .5714 .5753
.2 .5793 .5832 .5871 .5910 .5948 .5987 .6026 .6064 .6103 .6141
.3 .6179 .6217 .6255 .6293 .6331 .6368 .6406 .6443 .6480 .6517
.4 .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6808 .6844 .6879
.5 .6915 .6950 .6985 .7019 .7054 .7088 .7123 .7157 .7190 .7224
.6 .7257 .7291 .7324 .7357 .7389 .7422 .7454 .7486 .7517 .7549
.7 .7580 .7611 .7642 .7673 .7704 .7734 .7764 .7794 .7823 .7852
.8 .7881 .7910 .7939 .7967 .7995 .8023 .8051 .8078 .8106 .8133
.9 .8159 .8186 .8212 .8238 .8264 .8289 .8315 .8340 .8365 .8389
1.0 .8413 .8438 .8461 .8485 .8508 .8531 .8554 .8577 .8599 .8621
1.1 .8643 .8665 .8686 .8708 .8729 .8749 .8770 .8790 .8810 .8830
1.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .8997 .9015
1.3 .9032 .9049 .9066 .9082 .9099 .9115 .9131 .9147 .9162 .9177
1.4 .9192 .9207 .9222 .9236 .9251 .9265 .9279 .9292 .9306 .9319
1.5 .9332 .9345 .9357 .9370 .9382 .9394 .9406 .9418 .9429 .9441
1.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .9535 .9545
1.7 .9554 .9564 .9573 .9582 .9591 .9599 .9608 .9616 .9625 .9633
1.8 .9641 .9649 .9656 .9664 .9671 .9678 .9686 .9693 .9699 .9706
1.9 .9713 .9719 .9726 .9732 .9738 .9744 .9750 .9756 .9761 .9767
2.0 .9772 .9778 .9783 .9788 .9793 .9798 .9803 .9808 .9812 .9817
2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850 .9854 .9857
2.2 .9861 .9864 .9868 .9871 .9875 .9878 .9881 .9884 .9887 .9890
2.3 .9893 .9896 .9898 .9901 .9904 .9906 .9909 .9911 .9913 .9916
2.4 .9918 .9920 .9922 .9925 .9927 .9929 .9931 .9932 .9934 .9936
2.5 .9938 .9940 .9941 .9943 .9945 .9946 .9948 .9949 .9951 .9952
2.6 .9953 .9955 .9956 .9957 .9959 .9960 .9961 .9962 .9963 .9964
2.7 .9965 .9966 .9967 .9968 .9969 .9970 .9971 .9972 .9973 .9974
2.8 .9974 .9975 .9976 .9977 .9977 .9978 .9979 .9979 .9980 .9981
2.9 .9981 .9982 .9982 .9983 .9984 .9984 .9985 .9985 .9986 .9986
3.0 .9987 .9987 .9987 .9988 .9988 .9989 .9989 .9989 .9990 .9990
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMAL DISTRIBUTION
0 z
Cumulative
probability
Entries in the table
give the area under the
curve to the left of the
z value. For example, for
z = 1.25, the cumulative
probability is .8944.
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
STATISTICS FOR
BUSINESS AND
ECONOMICS 11e
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FAQs on Statistics for Business and Economics 11th Edition by Anderson, Sweeney, Williams

1. What is the purpose of statistics in business and economics?
Ans. Statistics plays a crucial role in business and economics by providing a framework for collecting, analyzing, interpreting, and presenting data. It helps businesses make informed decisions, identify trends, forecast future performance, and evaluate the effectiveness of strategies and policies.
2. How can statistics be applied in business and economics?
Ans. Statistics can be applied in various ways in business and economics. It can be used to analyze market trends, consumer behavior, and sales data to make informed marketing strategies. It can also be used in financial analysis to assess risk, predict investment returns, and evaluate performance. Additionally, statistics can help in forecasting demand, optimizing production processes, and making pricing decisions.
3. What are the key statistical concepts used in business and economics?
Ans. Some key statistical concepts used in business and economics include probability, sampling techniques, hypothesis testing, regression analysis, and time series analysis. These concepts enable businesses to draw reliable conclusions from data, make predictions, and identify relationships between variables.
4. How can statistics help in making evidence-based decisions in business and economics?
Ans. Statistics provides a systematic and objective approach to decision-making in business and economics. By analyzing data and applying statistical techniques, businesses can gather evidence to support their decisions. This helps in reducing uncertainty, minimizing risks, and increasing the likelihood of making successful decisions.
5. What are some common challenges and limitations of using statistics in business and economics?
Ans. Some common challenges and limitations of using statistics in business and economics include data quality issues, sampling errors, assumptions and limitations of statistical models, and the need for interpretation and contextual understanding. It is important to address these challenges to ensure the accuracy and reliability of statistical analysis in decision-making processes.
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