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A Sample Of N=11 Scores Has A Mean Of

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M= 4. One person with a score of X =16 is added to the sample,*
n = 11
Mean , M = 4
X = 16
Mean =
EX
n
= )
EX = Mean . 0= 4x 11= 44
One
person with a score of 16 is added to the sample
. New sum of the sample is
EX = 44+ 16= 60
The new sample size, n= 1141=…Statistics and Probability