Answer:
The cumulative frequency distribution that corresponds to the given frequency distribution is shown in the explanation part as well as in the attachment.
Step-by-step explanation:
A cumulative frequency distribution is the sum of the class and all classes below it in a frequency distribution.
The cumulative frequency distribution that corresponds to the given frequency distribution speed number of cars is shown below and better shown in the attachment below.
Speed Number of cars Cumulative frequency
0 - 29 4 4
30 - 59 16 20
60 - 89 60 80
90 - 119 20 100
