A store manager tracks the number of customer complaints each week.The following data reflect a random sample of ten weeks. The variance for these data is approximately 27.78.

Question

A store manager tracks the number of customer complaints each week.The following data reflect a random sample of ten weeks.  The variance for these data is approximately 27.78.

Quizplus · Accepted Answer

The statement is true because the variance of the sample is a measure of how spread out the data is. A variance of 27.78 indicates that there is some variation in the number of customer complaints each week.

A Store Manager Tracks the Number of Customer Complaints Each