Math, asked by sreejaskol, 1 year ago

find the mean of x 77,x 7,x 5,x 3 and x-2

Answers

Answered by Dakshansh

7

mean = sum of obser. / no. of obser.
= 77x + 7x + 5x +3x + x -2 / 5
= 93x - 2 / 5

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