Math, asked by tarun8892, 1 year ago

The mean of 5 observations x+3, x+5, x+7, x+9 and x+11 is 14. Find the value of x.​

Answers

Answered by thameshwarp9oqwi
4

Answer:

MEAN = SUM OF OBSERVATION/NUMBER OF OBSERVATION

==> 14 = (X+3+X+5+X+7+X+9+X+11)/5

==> 14 = (5X+35)/5

==> 14 = 5(X+7)/5

==> 14 = X+7

==> 14-7 = X

==> X =7


daminidiva24945: Thnx
thameshwarp9oqwi: NO PROBLEM DEAR
Answered by CR7DHOUNI
1

X+3+X+5+X+7+X+9+X+11/5=14

5x+35=70

5x=35

X=7

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