a. On March 11, 2005, the Gallup Organization released the results of a CNN/USA Today/Gallup national poll regarding Internet usage in the United States. Each of 1,008 randomly selected adults was asked to respond to the following question:
As you may know, there are Web sites known as "blogs" or "Web logs," where people sometimes post their thoughts. How familiar are you with "blogs"-very familiar, somewhat familiar, not too familiar, or not at all familiar?
The poll's results were as follows: Very familiar (1%); Somewhat familiar (19%); Not too familiar (18%); Not at all familiar (56%).' Use these data to construct a bar chart and a pie chart.
b. On February 15, 2005, the Gallup Organization released the results of a Gallup UK poll regarding Internet usage in Great Britain. Each of 1,009 randomly selected UK adults was asked to respond to the following question:
How much time, if at all, do you personally spend using the Internet-more than an hour a day, up to one hour a day, a few times a week, a few times a month or less, or never?
The poll's results were as follows: More than an hour a day (22%); Up to an hour a day (14%); A few times a week (15%); A few times a month or less (10%); Never (39%).2 Use these data to construct a bar chart and a pie chart.