(Answered) Question refer to exercise prepare the cumulative frequency

Statistics

Question: Refer to Exercise. Prepare the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions using the frequency distribution table constructed for the data of that exercise.

Exercise: The following data give the numbers of orders received for a sample of 30 hours at the Timesaver Mail Order Company.

a. Construct a frequency distribution table. Take 23 as the lower limit of the first class and 7 as the width of each class.

b. Calculate the relative frequencies and percentages for all classes.

c. For what percentage of the hours in this sample was the number of orders more than 36?

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