Gr. 7- 7.3 The Effects of Outliers on Average

Gabriella’s quiz grades are shown below. Which is the outlier? 88, 92, 92, 96, 98, 20.

A data set is shown below. Which is the outlier? 56, 64, 73, 59, 98, 65, 59

A data set is shown below. Which is the outlier?

48, 56, 55, 60, 58, 50, 9, 50

In the following data set, which one is the outlier? Data: 3,2,6,4,3,5,16

Calculate the mean, median mode and range of the data 3,2,6,4,3,5,16 with and without the outlier.

In the following data set, which one is the outlier? Data: 20, 17, 5, 19, 22, 18, 17

Calculate the mean, median mode and range of the data 20, 17, 5, 19, 22, 18, 17 with and without the outlier.