The following data set shows the number of books checked out from a library during the first two weeks of the month 9,99,94,95,88,92,85,4,95,92,90,93,96,97

Answer 1

The mean (average) number of books checked out: 85.57
The median (middle value) of the data set: 93
The mode (most frequent value) of the data set: 92
The range (difference between the highest and lowest values) of the data set: 95
The standard deviation of the data set: 27.14