# Question: The following data give the numbers of orders received for

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?

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?

## Answer to relevant Questions

The following data give the amounts (in dollars) spent on refreshments by 30 spectators randomly selected from those who patronized the concession stands at a recent Major League Baseball game. a. Construct a frequency ...Construct the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions by using the frequency distribution table constructed for the data of Exercise 2.73. Reconsider the data on the numbers of orders received for a sample of 30 hours at the Timesaver Mail Order Company given in Exercise 2.71. Create a dotplot for those data. Statisticians often need to know the shape of a population to make inferences. Suppose that you are asked to specify the shape of the population of weights of all college students. a. Sketch a graph of what you think the ...Briefly explain the difference between ungrouped and grouped data and give one example of each type.Post your question