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
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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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