Math, asked by shaiknazneen, 1 year ago

the mean of 9,11,13,P is 7 then P=

Answers

Answered by jerri

7

As we know
mean = 9+11+13+P/4
as mean is given
7 = 33+P/4
28-33= P
P= -5

happy to help

gunnu10: u r wrong sum of 9,11,13 is 33

jerri: thnx for my correction.

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