Mean Median Mode Range Standard Deviation

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

A data set is shown below.
56, 64, 73, 59, 98, 65, 59
If the outlier is removed from the data set, which measure of central tendency will be least affected?

• range

• mode

• median

• mean

A bowler had the following scores after 5 games:
 196, 205, 197, 280, and 202.
How much does the bowler’s mean score increase if the outlier is considered, compared to if the outlier is not considered?

• 13

• 16

• 19

• 22

How many modes can you have in a data set?

• Zero

• One

• Two

• All the above

An entire data set can be summarized using one statistic. This statistic is most likely the _______.

• mode

• standard deviation

• range

• mean

Jade subtracted the smallest value from the largest value in the data set. What statistic was she calculating?

• standard deviation

• range

• variance

• mean

The middle value in a data set when the numbers are listed in order is referred to as the ________.

• mean

• median

• mode

• center

According to the picture, what is the mean of the data set?

• 6.3

• 44

• 3.6

• 3.3

According to the picture, what is the standard deviation of the data set?

• 6.3

• 44

• 3.6

• 3.3

Which statistics measures how spread out the data values are in a data set?

• mean

• mode

• maximum value

• standard deviation