Math, asked by vanshi73, 1 year ago

Z - 7 = 22.5 the mean of data is 20 Z equals to

Answers

Answered by surajsharma0096

0

The value of Z,

Z - 7 = 22.5
Z = 22.5 + 7
=29.5
.:20Z = 20 × 29.5
=590

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