Statistics Study

Choose the statistical question.

• What are the students' times for the 5K race?

• What is the highest time for the 5K race?

• What was the slowest time for the 5K race?

• Who ran the 5K the fastest?

Which question is NOT a statistical question?

• How many countries are in the world?

• How many desserts do students eat daily?

• How many days do students practice soccer?

• How many hours per day do students play video games?

What is the MODE of the test scores?

• 100

• 20

• 80, 85, and 90

• none

What is the MEAN for this data?

• 80

• 1040

• 13

• 81

What is the distribution of this data?

• symmetric

• skewed left

• skewed right

• bivariate

The mean score on a test was 83. The median score was 86, and the range was 25. Which statement is true?

• 50% of the students earned an 86 or higher

• The highest score was 86.

• Half of the students earned 83 or higher.

• The lowest score was 25.

Which measure of center best represents this set of data?
12, 13, 11, 16, 31, 14, 10, 15

• Mean

• median

• mode

What is the median of this dot plot?

• 5

• 33

• 32.5

• 35

Which box and whisker plot shows the largest interquartile range?

• Top plot

• Bottom plot

For the following data, choose the measure that is higher

40, 95, 88, 32, 80

• mean

• median

• mode