Question

In a poll taken in April 2010, a sample of 521 adults was asked, “How often do you dine out?” The results of the survey are given in the table on the following page.
(a) Construct a relative frequency distribution.
(b) What proportion of those surveyed dine out once or twice a week?
(c) Construct a frequency bar graph.
(d) Construct a relative frequency bar graph.
Response ......... Frequency
Several times a week ...... 103
Once or twice a week ...... 204
A few times a month ..... 130
Very rarely .......... 79
Never ............. 5


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  • CreatedApril 27, 2015
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