Math Exam Worksheet With Answer Key - Math 103/gracey Page 2
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22MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Construct the cumulative frequency distribution that corresponds to the given frequency distribution.
3)
3)
Number
Speed
of cars
0-29
4
30-59
16
60-89
60
90-119
20
A)
B)
Cumulative
Cumulative
Speed
Frequency
Speed
Frequency
Less than 30
4
Less than 30
0.04
Less than 60
20
Less than 60
0.20
Less than 90
80
Less than 90
0.80
Less than120
100
Less than120
1.00
C)
D)
Cumulative
Cumulative
Speed
Frequency
Speed
Frequency
0-29
4
Less than 30
100
30-59
20
Less than 60
80
60-89
80
Less than 90
82
90-119
100
Less than120
4
2
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