1. The response to a question has three alternatives: A, B, and C. A sample of 120 responses provides 60 A, 24 B, and 36 C. Show the frequency and relative frequency distributions.
2. A partial relative frequency distribution is given.
a. What is the relative frequency of class D?
b. The total sample size is 200. What is the frequency of class D?
c. Show the frequency distribution.
d. Show the percent frequency distribution.
3. A questionnaire provides 58 Yes, 42 No, and 20 no-opinion answers.
a. In the construction of a pie chart, how many degrees would be in the section of the pie showing the Yes answers?
b. How many degrees would be in the section of the pie showing the No answers?
c. Construct a pie chart.
d. Construct a bar chart.