Short Answer
A sample of 13 measurements has a mean of 28 and a standard deviation of 3.50.Suppose that the sample is enlarged to 15 measurements,by including two additional measurements having common value of 28 each.
A)Find the mean of the sample of 15 measurements.
B)Find the standard deviation of the sample of 15 measurements.
Correct Answer:
Verified
Correct Answer:
Verified
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