Unit 11 Lesson 2 Practice

What is the median test score on the 6TH Grade Math Test?

• 78

• 85

• 93

• 97

What is the interquartile range for this box plot? Remember to subtract the first quartile from the third quartile.

• 4

• 11

• 15

• 18

What percent of students have a height between 58 inches and 60 inches?

• 25%
• 50%
• 75%
• 100%

What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

What value is the lower quartile?

• 66
• 58
• 60
• 64

Karen constructed the box-and-whisker plot below to show information about her first semester scores.

What was Karen's median test score?

• 70

• 85

• 90

• 95

The data below show the donations, in dollars, a charity received from 8

of its donors at a fund-raising event.

640, 550, 480, 600, 720, 720, 800, 840

Which box plot correctly represents these data?

• 
• 
• 
• 

Johnathan analyzed a set of data. He noticed that 50% of the data was

between 84 and 89. He also noticed that 50% of the data was between

88 and 91. The lowest data point was an 82. Which box plot could

represent the set of data Johnathan analyzed?

• 
• 
• 
• 

The data shows the average price of frozen orange juice at various times.

$1.83, $1.88, $1.83, $1.94, $2.54, $2.50, $2.46, $2.64, $2.73, $2.58

What are the three quartiles of the data?

• Q1 = $1.83, Med = $2.52, Q3 = $2.64

• Q1 = $1.83, Med = $2.48, Q3 = $2.58

• Q1 = $1.88, Med = $2.52, Q3 = $2.64

• Q1 = $1.88, Med = $2.48, Q3 = $2.58

Mrs. Garcia decides to organize her students’ algebra test scores into

a box plot to analyze the results, as shown below.

What is the median score of the class?

• 76

• 80

• 82

• 84