WorksheetsUnit 11 Lesson 2 Practice
Total questions: 20
Worksheet time: 40mins
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
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
Jerry recorded the outdoor temperature at noon on the first day of each month for one year.
He made the box-and-whisker plot below to display his data.
What is the range of temperatures?
40
55
70
95
Which has a lower median?
Florida
Texas
Which has a lower IQR? (Interquartile Range)
6th graders
4th graders
What is the interquartile range of these scores?
50
70
40
30
40
45
60
100
What do the scores 65, 85 and 100 represent?
92
90
83
71
What is the third quartile (UQ) of the data?
