TOPIC 6 ASSESSMENT REVIEW

The circle graph displays the results of 300 votes for favorite color. How many voters chose blue?

• 20

• 40

• 60

• 80

What is the most appropriate measure of center for the data set?

• Median; There is not an outlier.

• Mean; There is not an outlier.

• Median; There is an outlier.

• Mean; There is an outlier.

Use the measures of center from the box plots to draw a conclusion about the data.

Which Group Has The Greater Median For Growth Of Plants?

• GROUP A

• GROUP B

Use the box plots to draw a conclusion using the variability of the data.

Which Group Has The Greater IQR?

• GROUP A

• GROUP B

Use the mean value of each data set to draw a conclusion about the number of fish caught each day.

On average, participants caught and released more fish on which day ?

• DAY 1

• DAY 2

The table shows the number of votes for different instruments. Select all of the reasons why a bar graph is an appropriate data display for the given data.

• A bar graph highlights the mean.

• A bar graph shows the exact amount for each category.

• A bar graph highlights the median and range.

• The data is numerical.

• The data is categorical

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

• Range

• Median

• Minimum

• Interquartile Range

• Mean

Annabel is comparing the distances that two electric cars can travel after the battery is fully charged.

Use the measure of center to draw a conclusion about the data.

Which car can travel farther after the battery is fully charged?

• CAR A

• CAR B

Lucy collects data from a random sample of seventh-graders. Out of 140 respondents, 28 attend after-school programs. Of the 400 seventh-graders attending Lucy’s school, how many would be expected to attend after-school programs?

• 20

• 40

• 60

• 80