The weight of 50 students in pounds are given below :
 
Q. If the data are arranged in the form of a frequency distribution with class intervals as 81-100, 101-120, 121-140, 141-160 and 161-180, then the frequencies for these 5 class intervals are 
  • a)
    6, 9, 10, 11, 14
  • b)
    12, 8, 7, 11, 12
  • c)
    10, 12, 8, 11, 9
  • d)
    12, 11, 6, 9, 12
Correct answer is option 'D'. Can you explain this answer?

CA Foundation Question

Sanjana Jain answered Oct 13, 2019
Class boundary is
80.5-100.5
100.5-120.5
120.5-140.5
140.5-160.5
160.5-180.5

now from the given chart look for all the no. between 80.5-100.5 , there are 12 numbers in this interval hence the frequency for this class interval is 12
similarly you can find other frequencies too.

This discussion on The weight of 50 students in pounds are given below :Q.If the data are arranged in the form of a frequency distribution with class intervals as 81-100, 101-120, 121-140, 141-160 and 161-180, then the frequencies for these 5 class intervals area)6, 9, 10, 11, 14b)12, 8, 7, 11, 12c)10, 12, 8, 11, 9d)12, 11, 6, 9, 12Correct answer is option 'D'. Can you explain this answer? is done on EduRev Study Group by CA Foundation Students. The Questions and Answers of The weight of 50 students in pounds are given below :Q.If the data are arranged in the form of a frequency distribution with class intervals as 81-100, 101-120, 121-140, 141-160 and 161-180, then the frequencies for these 5 class intervals area)6, 9, 10, 11, 14b)12, 8, 7, 11, 12c)10, 12, 8, 11, 9d)12, 11, 6, 9, 12Correct answer is option 'D'. Can you explain this answer? are solved by group of students and teacher of CA Foundation, which is also the largest student community of CA Foundation. If the answer is not available please wait for a while and a community member will probably answer this soon. You can study other questions, MCQs, videos and tests for CA Foundation on EduRev and even discuss your questions like The weight of 50 students in pounds are given below :Q.If the data are arranged in the form of a frequency distribution with class intervals as 81-100, 101-120, 121-140, 141-160 and 161-180, then the frequencies for these 5 class intervals area)6, 9, 10, 11, 14b)12, 8, 7, 11, 12c)10, 12, 8, 11, 9d)12, 11, 6, 9, 12Correct answer is option 'D'. Can you explain this answer? over here on EduRev! Apart from being the largest CA Foundation community, EduRev has the largest solved Question bank for CA Foundation.