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The standard normal probability function can be approximated as

Where x = standard normal deviate. If mean and standard deviation of annual precipitation are 102 cm and 27 cm respectively, the probability that the annual precipitation will be between 90 and 102 cm is 
  • a)
    66.7%
  • b)
    50.0%
  • c)
    33.3%
  • d)
    16.7%
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The standard normal probability function can be approximated asWhere x...
Here μ = 102 cm and σ = 27 cm

This area is shown below

The shaded area in above figure is given by F(0) - F(-0.44)

= 0.5 - 0.3345
= 0.1655 = 16.55%
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Community Answer
The standard normal probability function can be approximated asWhere x...
Here μ = 102 cm and σ = 27 cm

This area is shown below

The shaded area in above figure is given by F(0) - F(-0.44)

= 0.5 - 0.3345
= 0.1655 = 16.55%
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The standard normal probability function can be approximated asWhere xN= standard normal deviate. If mean and standard deviation of annual precipitation are 102 cm and 27 cm respectively, the probability that the annual precipitation will be between 90 and 102 cm isa)66.7%b)50.0%c)33.3%d)16.7%Correct answer is option 'D'. Can you explain this answer?
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The standard normal probability function can be approximated asWhere xN= standard normal deviate. If mean and standard deviation of annual precipitation are 102 cm and 27 cm respectively, the probability that the annual precipitation will be between 90 and 102 cm isa)66.7%b)50.0%c)33.3%d)16.7%Correct answer is option 'D'. Can you explain this answer? for Mathematics 2024 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about The standard normal probability function can be approximated asWhere xN= standard normal deviate. If mean and standard deviation of annual precipitation are 102 cm and 27 cm respectively, the probability that the annual precipitation will be between 90 and 102 cm isa)66.7%b)50.0%c)33.3%d)16.7%Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mathematics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The standard normal probability function can be approximated asWhere xN= standard normal deviate. If mean and standard deviation of annual precipitation are 102 cm and 27 cm respectively, the probability that the annual precipitation will be between 90 and 102 cm isa)66.7%b)50.0%c)33.3%d)16.7%Correct answer is option 'D'. Can you explain this answer?.
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