Data Pretest

1/2 is equal  to?

• 75%

• 50%

• 28%

• 100%

What is the missing number?

• 9

• 18

• 34

• 22

Find the unit rate:

24 pieces of candy in 3 bags

• 4 pieces per bag

• 8 pieces per bag

• 6 pieces per bag

• 10 pieces per bag

Find the unit rate:

64 books on 4 shelves

• 32 books per shelf

• 21 books per shelf

• 16 books per shelf

• 12 books per shelf

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7

• 20

• 7 & 14

• none of the above

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

• 55

• 8

• 57

• 17.7

In order to find the median, the data must be sorted in numerical order first.

• True

• False

What percent of students read between 280 and 340 words per minute (wpm)?

• 0%

• 25%

• 50%

• 75%

• 100%

Which statistical data points have the same value in both box plots? Select all that are the same.

• Lower Extreme

• Lower Quartile

• Median

• Upper Quartile

• Upper Extreme

Using this data set of test scores, select all of the true statements below.

• The range of the data is 3.

• The range of the data is 30.

• The mean of the data is 30.

• The mean of the data is 81

• The median is 81