Question: A set of data is found to have a sample variance of 25. Suppose that 6 is added to each of the numbers in the

A set of data is found to have a sample variance of 25. Suppose that 6 is added to each of the numbers

in the data set. What is the standard deviation of the new data set?

a. 25

b. 30

c. 150

d. 5

e. none of these

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