HA Unit 10 Quiz Review

The mean of a data set can be found by...

• subtracting the minimum from the maximum

• choosing the middle number

• choosing the number that occurs most

• finding the sum of the numbers and then dividing by the total amount of numbers in the data set

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84
• 90
• 85
• 88

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

A data set can have more than one _______

• Median
• Mode
• Mean
• Midrange

What is an interquartile range?

• The difference between the upper and lower quartiles.

• The measure of the middle half of the data.

• A measure of variability.

• All of the above

• None of the above

The table shows the average monthly temperature for St. Louis. The lower quartile (Q1) for this data is ______.

The table shows the average monthly temperature for St. Louis. The upp er quartile (Q3) for this data is ______.

Find the median of the box and whisker plot.

• 58

• 60

• 62

• 64

What is the minimum value?

• 64
• 58
• 66
• 60

What is the median?

• 62
• 58
• 66
• 60