Chapter 1: Q T1.3. (page 78)
Which of the following bar graphs is equivalent to the pie chart in Question T1.2?
Short Answer
The correct option is (b)
Chapter 1: Q T1.3. (page 78)
Which of the following bar graphs is equivalent to the pie chart in Question T1.2?
The correct option is (b)
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Get started for freeAbout 1.6 million first-year students enroll in colleges and universities each year. What do they plan to study? The graph displays data on the percent of first-year students who plan to major in several discipline areas.
Would it be correct to describe this distribution as right-skewed? Why or why not?
Buying music online Young people are more likely than older folk to buy music online. Here are the percent's of people in several age groups who bought music online in :
(a) Explain why it is not correct to use a pie chart to display these data.
(b) Make a bar graph of the data. Be sure to label your axes and title your graph.
The National Survey of Adolescent Health interviewed several thousand teens (grades to ). One question asked was “What do you think are the chances you will be married in the next ten years?” Here is a two-way table of the responses by gender:
The percentage of females among the respondents was
(a) (c) about . (e) None of these.
(b) (d) about 54%.
Cool car colors The most popular colors for cars and light trucks change over time. Silver passed green in to become the most popular color worldwide, then gave way to shades of white in . Here is the distribution of colors for vehicles sold in North America in
(a) What percent of vehicles had colors other than those listed?
(b) Display these data in a bar graph. Be sure to label your axes and title your graph.
(c) Would it be appropriate to make a pie chart of these data? Explain.
Population pyramids A population pyramid is a helpful graph for examining the distribution of a country’s population. Here is a population pyramid for Vietnam in the year . Describe what the graph tells you about Vietnam’s population that year. Be specific.
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