# Question

A data set on monthly expenditures (rounded to the nearest dollar) incurred on fast food by a sample of 500 households has a minimum value of $3 and a maximum value of $147. Suppose we want to group these data into six classes of equal widths.

a. Assuming that we take the lower limit of the first class as $1 and the upper limit of the sixth class as $150, write the class limits for all six classes.

b. Determine the class boundaries and class widths.

c. Find the class midpoints.

a. Assuming that we take the lower limit of the first class as $1 and the upper limit of the sixth class as $150, write the class limits for all six classes.

b. Determine the class boundaries and class widths.

c. Find the class midpoints.

## Answer to relevant Questions

The accompanying table lists the 2010 median household incomes, rounded to the nearest dollar, for all 50 states and the District of Columbia. a. Construct a frequency distribution table. Use the following classes: ...a. Prepare a frequency distribution table for colon and rectum cancer rates for women using six classes of equal width. b. Construct the relative frequency and percentage distribution columns. Twenty-four patrons at a baseball game were observed in order to determine how many hot dogs each of them ate during the game. The following table contains the data. a. Construct a frequency distribution table for these data ...Using the frequency distribution table constructed in Exercise 2.18, prepare the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions. Briefly explain how to prepare a stem-and-leaf display for a data set. You may use an example to illustrate.Post your question

0