Identify which graphical display might be appropriate in each case. The graphs y
ID: 3370155 • Letter: I
Question
Identify which graphical display might be appropriate in each case.
The graphs you may choose from are:
Bar chart
Pie chart
Side-by-side bar chart
Segmented bar chart
Histogram
Dotplot
Side-by-side boxplots
Scatterplot
The statistical procedures to choose from are:
Chi-squares for association
Z-test for one sample mean
Linear regression and correlation
Student-test for mean differences
Z test for single proportion
ANOVA
Z test for difference between means
Chi-squares goodness of fit
Scenario
Graphic
Statistical Procedure
1.Investigate the number of months in your community during the last year
2.Investigate the relationship between GPA and SAT scores for stem related majors
3.Compare the annual incomes among engineering, science, and business majors
4.Compare the percentages of commuters among freshmen, sophomores, juniors, and seniors
5.Investigate the favorite method of travel(plane, auto, train) .among Seniors
Bar chart
Pie chart
Side-by-side bar chart
Segmented bar chart
Histogram
Dotplot
Side-by-side boxplots
Scatterplot
The statistical procedures to choose from are:
Chi-squares for association
Z-test for one sample mean
Linear regression and correlation
Student-test for mean differences
Z test for single proportion
ANOVA
Z test for difference between means
Chi-squares goodness of fit
Explanation / Answer
Scenario Graphic Statistical Procedure 1.Investigate the number of months in your community during the last year Bar chart Chi-squares goodness of fit 2.Investigate the relationship between GPA and SAT scores for stem related majors Scatterplot Linear regression and correlation 3.Compare the annual incomes among engineering, science, and business majors Side-by-side boxplots ANOVA 4.Compare the percentages of commuters among freshmen, sophomores, juniors, and seniors Side-by-side boxplots ANOVA 5.Investigate the favorite method of travel(plane, auto, train) .among Seniors Bar chart Chi-squares goodness of fit
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