The article “The Need to Be Plugged In” (Associated Press, December 22, 2005) described the results of a survey of 1006 adults who were asked about various technologies, including personal computers, cell phones, and DVD players. The accompanying table summarizes the responses to questions about how essential these technologies were.
Construct a comparative bar chart that shows the distribution of responses for the three different technologies.
Answer to relevant QuestionsPoor fitness in adolescents and adults increases the risk of cardiovascular disease. In a study of 3110 adolescents and 2205 adults ( Journal of the American Medical Association, December 21, 2005), researchers found 33.6% ...The National Survey on Drug Use and Health, conducted in 2006 and 2007 by the Office of Applied Studies, led to the following state estimates of the total number of people ages 12 and older who had used a tobacco product ...The accompanying data on annual maximum wind speed (in meters per second) in Hong Kong for each year in a 45-year period were given in an article that appeared in the journal Renewable Energy (March, 2007). Use the annual ...An exam is given to students in an introductory statistics course. What is likely to be true of the shape of the histogram of scores if: a. the exam is quite easy? b. the exam is quite difficult? c. half the students in the ...The National Confectioners Association asked 1006 adults the following question: “Do you set aside a personal stash of Halloween candy?” Fifty-five percent of those surveyed responded no, 41% responded yes, and 4% either ...
Post your question