(Answered) Qusetion reconsider the data on the numbers of orders

Statistics

Qusetion: Reconsider the data on the numbers of orders received for a sample of 30 hours at the Timesaver Mail Order Company given in Exercise. Create a dotplot for those data.

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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