WorksheetsUnit 4 Review
Total questions: 30
Worksheet time: 2hrs 23mins
What percent of basketball players are female?
16%
52%
31%
36%
What is the RANGE of her test scores?
23, 34, 27, 7, 30, 26, 28, 31, 34
What is the median cost
What is the IQR of the following Data Set:
32, 35, 35, 36, 39, 40, 44, 48, 49
Q1: 35
Q2: 39
Q3: 46
IQR: 46 - 35 = 11
Q1: 35
Q2: 39
Q3: 44
IQR: 44 - 35 = 9
Q1: 35
Q2: 39
Q3: 48
IQR: 48 - 35 = 13
Q1: 35
Q2: 39
Q3: 46
IQR: 39 - 35 = 4
Find the median, first quartile, third quartile, and interquartile range of the data.
32, 53, 72, 66, 47, 54, 49, 67, 71
Median: 54
First Quartile: 49
Third Quartile: 67
IQR: 18
Median: 54
First Quartile: 48
Third Quartile: 69
IQR: 21
Median: 54
First Quartile: 48
Third Quartile: 69
IQR: 22
Median: 54
First Quartile: 49
Third Quartile: 69
IQR: 20
What is the lower quartile (Q1) of the data set?
25
30
26
28
18, 15, 22, 16, 17, 15, 12, 22, 13
What is the third quartile of the data?
The list below shows the most recent test scores for students in Mr. Garcia’s study group.
78, 90, 94, 72, 80, 68, 72, 88, 94, 98, 86, 96
Which box-and-whisker plot correctly represents the data in the list?
The box-and-whisker plots shown below represent the salaries of employees at two different
companies.
What is the difference between the median salaries of the employees at the two companies?
$0
$500
$1000
$2000
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
The data below shows the average cost of a dozen eggs at different
times.
$1.26, $1.15, $1.28, $1.25, $1.83, $1.98, $1.63, $1.75, $1.95, $1.89
What are the three quartiles of the data?
Q1 = $1.28, Med = $1.75, Q3 = $1.95
Q1 = $1.28, Med = $1.69, Q3 = $1.89
Q1 = $1.26, Med = $1.75, Q3 = $1.95
Q1 = $1.26, Med = $1.69, Q3 = $1.89
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
20, 52, 86, 80, 44, 49, 57, 41, 44, 55
Find the outlier in the set of data
10, 59, 67, 72, 73, 76, 88, 92, 106, 111, 115, 169
169
115, 169
111, 169
10, 169
What are the correct expressions for using the IQR to determine if there is an outlier that is a lot less and a lot greater than the other values. Hint: Choose 2 expressions.
Q1 - 1.5(IQR)
Q3 - 1.5(IQR)
Q1 + 1.5(IQR)
Q3 + 1.5(IQR)
Use the interquartile range to identify any outliers in the following data.
16, 22, 23, 25, 27, 29, 35, 40, 43
No outliers.
43 is an outlier.
16 is an outlier
16 and 43 are outliers
What is the interquartile of this data?
50
90
110
100
The box plot shown above shows the length of time (minutes) children spent in the swimming pool. What is maximum amount of time the children spent in the swimming pool?
95
70
77.5
50
