The Gallup organization conducted a survey in which 1025 randomly sampled adult Americans were asked, “How much time, if at all, do you personally spend using the Internet—more than 1 hour a day, up to 1 hour a day, a few times a week, a few times a month or less, or never?” The results of the survey were as follows:
Response ............. Frequency
More than 1 hour a day ....... 377
Up to 1 hour a day ......... 192
A few times a week ........ 132
A few times a month or less ..... 81
Never .............. 243
(a) Construct a relative frequency distribution.
(b) What proportion of those surveyed never use the Internet?
(c) Construct a frequency bar graph.
(d) Construct a relative frequency bar graph.
(e) Construct a pie chart.
(f ) A local news broadcast reported that 37% of adult Americans use the Internet more than 1 hour a day. What is wrong with this statement?

  • CreatedApril 27, 2015
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