A sample has a mean of m25 if one person with a score of

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A sample has a mean of m=25. if one person with a score of x=25 is added to the sample, what effect will it have on the sample mean?

a. sample mean will increase
b. sample mean will decrease
c. sample mean will remain the same
d. cannot be determined from the information given.

Reference no: EM13577786

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