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17.06.2021 •
Mathematics
Calcululate relative frequency and cumulative frequency. Round relative frequency to two decimal places. X f Relative Frequency Cumulative Frequency 5 5 4 7 3 8 2 2 1 4
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Ответ:
FrequencyRelative FrequencyCumulative Frequency
50.12200.1220
50.12200.2439
40.09760.3415
70.17070.5122
30.07320.5854
80.19510.7805
20.04880.8293
20.04880.8780
10.02440.9024
40.09761.0000
41
Step-by-step explanation:
FrequencyRelative FrequencyCumulative Frequency
50.12200.1220
50.12200.2439
40.09760.3415
70.17070.5122
30.07320.5854
80.19510.7805
20.04880.8293
20.04880.8780
10.02440.9024
40.09761.0000
41
Ответ:
The student council made more snow cones per hour than the parent volunteers.
Explanation:
To find the number of snow cones made per hour:
XXX
Divide the number of snow cones made
XXX
by the number of hours spent making snow cones.
Parent volunteers
XXX
Number of snow cones:
120
XXX
Number of hours spent making snow cones:
5
Number of snow cones per hour:
120
÷
5
=
24
Student council
XXX
Number of snow cones:
100
XXX
Number of hours spent making snow cones:
4
Number of snow cones per hour:
100
÷
4
=
25
Since the student council made
25
snow cones per hour and the parent volunteers only made
24
snow cones per hour:
the student council made more snow cones per hour.
Step-by-step explanation: