Data Set Outlier

What are the coordinates of the outlier?

• (2,1)

• (4,3)

• (1,2)

A value that is much higher or much lower than the other values in a set of data. (a)  

• Outlier

• Mean

• Median

• Mode

What are the coordinates of the outlier?

• (9,3)

• (3,9)

• (2,0)

• (0,2)

Your math grades are 90, 85, 0, 90, 80, 100, and 90. Which grade is the outlier?

• 90

• 0

• 80

• 100

Which of the following numbers is the outlier?

• 75

• 34

• 95

• 100

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

The prices at several different stores for a pair of shoes are

$78, $79, $81, $82, $83. Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?

• Nothing will be affected.

• The median will increase.

• The mean and the median will increase.

• The mean will decrease.

The data set below has an outlier of 42. 2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42 What effect does removing the outlier have on the measures of center?

• The median will decrease

• The mean will decrease

• The mean will increase

• The median will increase

A bowler had the following scores: 196, 205, 197, 280 and 202. What is the difference between the mean with the outlier and the mean without the outlier?

• 13

• 16

• 19

• 22

The table shows the lengths of fences that a company installed during a week. Which statement is true?

• The 275-foot fence caused the mean to be significantly lower than the median.

• The 275-foot fence caused the median to be significantly lower than the mean.

• The 2,250-foot fence caused the mean to be significantly greater than the median.

• The 2,250-foot fence caused the median to be significantly greater than the mean.