Math, asked by Himanshisilotia, 1 month ago

EXERCISE 3.3
(1) The following data show the number of books read by 8 students of a class during last month. 2, 1, 5, 9, 1, 3, 2, 4 her of hooks read using geometric mean​

Answers

Answered by ramakrushnaaska
0

Answer:

Find the mean, variance and standard deviation for the following frequency distribution. 

Class 0-30 30-60 60-90 90-120 120-150 150-180 180-210

Frequency    2     3     5    10      3      5      2

Medium

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