# Question: The following data represent the number of pounds lost by

The following data represent the number of pounds lost by 10 individuals who participated in a weight loss program. A negative number represents a weight loss, whereas a positive number represents a weight gain.

12 8 15 10 4 6 9 5 8 –10

a. Calculate the range.

b. Calculate the variance.

c. Calculate the standard deviation.

12 8 15 10 4 6 9 5 8 –10

a. Calculate the range.

b. Calculate the variance.

c. Calculate the standard deviation.

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