Question

For the two frequency distribution given below the mean calculated for the first group was 25.4 and for the second group was 32.5 find the value of X and y. Class 10-20, 20-30, 30-40, 40-50,50-60.
F1 group x=20, 15 ,10 , x, y
F2 group y =40, 8,4, 2x, y​

Answer 1

Explanation:

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