Mean Median Outliers

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7

• 23

• 31

• 34

What is the median of this data set?
20 , 1 , 7 , 19 , 11 , 19

• 11

• 15

• 19

• 20

Find the outlier(s) in the set of data

92, 88, 106, 196, 76, 72, 67, 10, 115, 73, 111, 59

• 196

• 10

• none

• 10, 196

Gabriella’s quiz grades are 88, 92, 92, 96, 98. Gabriella scored a 20 on her sixth quiz. What effect does this score have?

• The low score causes the median to increase.

• The low score causes the median to decrease.

• The low score causes the mean to increase.

• The low score causes the mean to decrease.

Find the Mean of the following numbers:
84, 88, 72, 74, 98, 16, 94 
(Round to the nearest tenth.)

• 75.1

• 84.5

• 16.0

• There is no Mean.

Use the interquartile range to identify any outliers in the following data.

• No outliers.

• 88 is an outlier.

Using the information below, identify which of the following is NOT an outlier:
Q1 = 53
Q2 = 55
Q3=61

• 73

• 40

• 80

• 73.5

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

Find the Mean of the following data points.

• 30

• 28

• 26.8

• 27.9

Find the mean of this set of numbers:
19, 19, 9, 11, 13, 20, 19, 10

• 19

• 15

• 20

• 13