Mean Median Mode and Range Outliers

What is the median of the dataset 3, 4, 5, 5, 6, 7, 22?

• 5

• 5.5

• 6

• 7

Consider the dataset: 3, 4, 5, 5, 6, 7, 22. Which number is an outlier?

• 3

• 22

• 5

• 7

After removing the outlier from the dataset 3, 4, 5, 5, 6, 7, 22, what is the new range?

• 4

• 3

• 5

• 22

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.

What is the mode of the dataset 8, 9, 10, 10, 11, 12, 50?

• 8

• 10

• 12

• There is no mode

Which measures are affected by the outlier? (you need to find the mean, median, and mode without the outlier to answer this)

• mean

• mean and median

• mean, median, and mode

• median

What is the mode of the dataset 100, 102, 99, 101, 103, 450?

• 100

• There is no mode

• 450

• 102

Select all that apply to this data set.

• The outlier is 0

• The mode is 4

• The median is 4

• The mean is 3

After removing the outlier from the dataset 100, 102, 99, 101, 103, 450, what is the new range?

• 4

• 351

• 103

• 3

Numbers that are used to describe the center of a set of data.  These measures include the mean, median, and mode.

• Interquartile Range

• Measure of Variation

• Measure of Center

• Interval