Unit 7 Reassessment

What is the interquartile range of the data represented in the box plot?

• 30

• 20

• 15

• 35

Kelly checked the temperatures each hour during the school day and recorded her results in the table below. What was the mean temperature for the time period that Kelly recorded?

• 16°F

• 67°F

• 68°F

• 74°F

What is the range of the data below?

• 9

• 10

• 12

• 14

Linda is reading an English book for a project. The graph below shows how many pages she read over a 5-day period. What is the median number of pages that Linda read from Monday to Friday?

• 50

• 70

• 20

The line plot shows information about the sizes of the boys' shoes sold on Friday at Baldo's Show shop. What is the mode of the data shown?

• 2

• 3

• 7

• 13

As part of a survey, a group of people were asked to name their preferred method of viewing television shows. Their responses are shown in the table. Which percentage bar graph best represents the data?

• 
• 
• 
• 

Tiffany recorded the high temperatures in her town for the month of July and used her data to make the box plot. Which statement must be true?

• The mean temperature of the month was 94°F

• At least half of the temperatures were 94°F or greater.

• There were fewer temperatures between 92°F and 94°F than between 94°F and 99°F

• There were more temperatures between 99°F and 104°F than between 88°F and 92°F

The plot shows the distribution of the heights of students in a class. If Nora is 55 inches tall, in which quartile is her height?

• First

• Second

• Third

• Four

In an apartment complex with 120 identical apartments, a random sample of renters are selected for a survey. Which question would most likely generate data without variability?

• How many pets do you have?

• How much money do you earn in a year?

• How many people live in your apartment?

• How many bedrooms are in your apartment?

Devonia is writing an essay for her history class. Approximately what percent of the words in Devonia’s essay contain more than 2 vowels?

• 70%

• 36%

• 12%

• 18%