Math, asked by archita5617, 4 months ago

The mean of 5 observations is
16. If an observation 5 is
replaced by (-5), the new mean
is
O 14
O 15
O 17
O 18

Answers

Answered by dopegirl9017

2

Answer:

14

Step-by-step explanation:

mean = sum of observations / number of observations

16 = x / 5

x = 80

New sum of observations after replacement : 80 -5 + (-5) = 70

The new mean is = 70/5 = 14

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