question archive Q:1 a) What are the main purposes of tabulation? b) In a frequency distribution, the mid value of first class is 10 and each class has equal intervals
Q:1 a) What are the main purposes of tabulation? b) In a frequency distribution, the mid value of first class is 10 and each class has equal intervals
Subject:StatisticsPrice: Bought3
Q:1 a) What are the main purposes of tabulation? b) In a frequency distribution, the mid value of first class is 10 and each class has equal intervals. The cumulative frequencies of the classes are 3, 18, 37, 40 and 45. Give the original frequency distribution and find its harmonic mean.
c) Describe graphical method of detecting skewness.
