Question

in a recent survey, 8 college graduates were each asked for the number of hours they work each week. here is a list of the responses. 56, 40, 43, 38, 46, 38, 50, 53. find the range of the data set.

Explanation:

Step1: Find the maximum value

The maximum value in the data - set {56, 40, 43, 38, 46, 38, 50, 53} is 56.

Step2: Find the minimum value

The minimum value in the data - set is 38.

Step3: Calculate the range

The range is calculated as the maximum value minus the minimum value. So, $56 - 38=18$.

Answer:

18