for the data set for 14 15 17 18 20 24 28 what is the mean?

To calculate the mean of the data set 14, 15, 17, 18, 20, 24, and 28, first sum the values: 14 + 15 + 17 + 18 + 20 + 24 + 28 = 116. Then, divide the total by the number of values (7): 116 ÷ 7 = 16.57. Thus, the mean of the data set is approximately 16.57.