In a USA TODAY survey, registered dietitians with the American Dietetic Association were asked, “What is the major reason people want to lose weight?” The responses were classified as Health (H), Cosmetic (C), and Other (O). Suppose a random sample of 20 dietitians is taken and these dietitians are asked the same question. Their responses are as follows.
a. Prepare a frequency distribution table.
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What percentage of these dietitians gave Health as the major reason for people to lose weight?
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b. Compute the relative frequencies and percentages for all categories.
c. What percentage of these dietitians gave Health as the major reason for people to lose weight?
d. Draw a pie chart for the percentage distribution.
