# Question: The following data give the results of a sample survey

The following data give the results of a sample survey. The letters Y, N, and D represent the three categories.

a. Prepare a frequency distribution table.

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

c. What percentage of the elements in this sample belongs to category Y?

d. What percentage of the elements in this sample belongs to category N or D?

e. Draw a pie chart for the percentage distribution.

a. Prepare a frequency distribution table.

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

c. What percentage of the elements in this sample belongs to category Y?

d. What percentage of the elements in this sample belongs to category N or D?

e. Draw a pie chart for the percentage distribution.

## Relevant Questions

Using the frequency distribution table constructed for the data of Exercise 2.25, prepare the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions. What advantage does preparing a stem-and-leaf display have over grouping a data set using a frequency distribution? Give one example. Refer to Exercise 2.19, which contains data on the birth rates for all 56 counties of Montana for the year 2008. Here are the data rounded to the nearest unit: a. Prepare a stem-and-leaf display for the data. Arrange the ...Refer to data given in Exercise 2.20 on the number of fatal motorcycle accidents in each of South Carolina’s 46 counties during the year 2009. Create a dotplot for those data. In an April 18, 2010 Pew Research Center report entitled Distrust, Discontent, Anger and Partisan Rancor—The People and Their Government, 2505 U.S. adults were asked, “Which is the bigger problem with the Federal ...Post your question