More likely to have to particular brand than teen smokers in the South. Than teen smokers from the West, 22.5% to approximately 10%, respectively.Ĭamels are more popular in the West, with 9.5% of teen smokers preferring thisīrand, compared to only 3.3% in the South. Although Marlboro is the most popularīrand in each region, with about 58% of teen smokers preferring this brand inĮach region, teen smokers from the South prefer Newports at a higher percentage List the next 3 in order of importance, and put “Other” at the bottom.Īccording to the Monitoring the Future study, teen smoking brand Makes more sense to start with the #1 cause of death, Heart Disease, at the top, The bars have false depth, which can be misleading. Always use simple, two-dimensional graphs. However, the angle for the 21% region looks muchīigger. Natural Patterns should be roughly the same size, at 20% and 21% of The regions corresponding to No Solid Evidence and Due to The threedimensional perspective view distorts the regions in the graph, violating Only add up to 92%, when they should, of course, add up to 100%. Perhaps the most obvious error is that the percentages in the pie chart A barĬhart is also better for comparisons. Than percentage of total medals won, so we’ll use a bar chart. We are probably interested in number of medals won, rather We might choose to combine all countries that won fewer Those countries that didn’t win many medals.ī) Perhaps we are primarily interested in countries that won many In each case, we run into difficulty trying to display Reasonable to assume that weather or mechanical failures were theī) It is likely that the numbers in the table add up to 101% due toĪ) There are too many categories to construct an appropriate display. Each person could only have one cause ofī) Since the percentages listed add up to 64.6%, other causes mustĪ) As long as each plane crash had only one cause, it would be 29.5% were Black or Hispanic, 16.6% wereĪ) Yes, it is reasonable to assume that heart and respiratory diseaseĬaused approximately 31% of U.S. There were 1,755 qualified applicants for the Houston Independent Schoolĭistrict’s magnet schools program. 53% were accepted, 17% were wait-listed, and the other 30% There were 1,755 qualified applicants for the Houston Independent School District’s We have no idea if the percentages of G and PG-13 movies changedĩ. It has the shortest bar.ī) The bar chart does not support this claim. The percentages are so close that theĭifference is nearly indistinguishable in the pie chart.Ī) The least common rating was NC-17. It has the largest region on the chart.Ī) Comedy has the second highest bar, so it is the second most common genre.ī) This is easier to see on the bar chart. Rating are different enough that the pie chart is easy to read.ī) The most common rating is “not rated”. One rating, and the 728 movies constitute a “whole”.
Stats modeling the world 4e answers movie#
It has the smallest region in the chart.Ī) A pie chart seems appropriate for the movie rating data. Some of the regionsĪre very close in size, making the number of movies in several genres difficultī) Horror is the least common genre. Only one genre, and the 728 movies constitute a “whole”. Answers will vary.Ī) A pie chart seems appropriate from the movie genre data.
Stats modeling the world 4e answers manual#
Warning: TT: undefined function: 32 Solutions Manual for Stats Modeling the World 4th Edition by David E.Bock, Paul F.Velleman and Richard D.De Veaux Chapter 3 – Displaying and Describing Categorical Data
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