Determine the Appropriate Measure of Center and Variability

What is the MEDIAN of this data

• 95

• 90

• 100

• 40

Select all the most appropriate measures of center for the data set.

• Mean

• Median

• IQR

• Range

Given the Box Plot: Identify the Median.

If there is NOT an Outlier in the set which measure of VARIABILITY would you use?

• Mean

• Median

• IQR

• Range

Select the (2) measures of VARIABILITY.

• Mean

• Median

• IQR

• Range

the table shows the distances Hakeem jogged when training for a marathon. He wants to highlight the mean and range in a data display. Select all the appropriate data displays for the given data.

• Box Plot

• Histogram

• Line Plot

• Stem-and-leaf plot

• Circle Graph

Determine the mean

(select the value closest to the actual mean)

• 145

• 150

• 155

• 160

Which would be the most appropriate measure of center?

• Mean

• Median

• You can not determine with the information provided

The median for Red Brick Grill is less than the median from Sophie's Cafe. The IQR for both restaurants is the same.

• False. The median for Red Brick Grill is greater than the median from Sophie's Cafe. The IQR for both restaurants is the same.

• False. The median for Red Brick Grill is equal to the median from Sophie's Cafe. The IQR for both restaurants is the same.

• False. The median for Red Brick Grill is less than the median from Sophie's Cafe. The IQR for Red Brick Grill is less than the IQR for Sophie's Cafe

• True

Which would be the most appropriate measure of variability?

• Standard Deviation

• IQR

• Can not be determined with the information provided