The following figures display data that depict the relation between students monthly cell phone bills and the number of hours they report that they study per week a What does the accompanying scatterplot suggest about the shape of the distribution for hours studied per week What does it suggest about the shape of the distribution for a monthly cell phone bill b What does the accompanying grouped frequency histogram suggest about the shape of the distribution for a monthly cell phone bill c Is it a good idea to u se a parametric hypothesis test for these data Explain 25 20 15 Hours studied per week 10 100 200 300 400 500 600 Monthly cell phone bill (in dollars) 12 5 10 0 Frequency 7 5 5 0 2 5 0 0 200 400 Monthly cell phone bill (in dollars)

Question: The following figures display data that depict the relation between students monthly cell phone bills and the number of hours they report that they study

The following figures display data that depict the relation between students€™ monthly cell phone bills and the number of hours they report that they study per week.

a. What does the accompanying scatterplot suggest about the shape of the distribution for hours studied per week? What does it suggest about the shape of the distribution for a monthly cell phone bill?

25 20 15 Hours studied per week 10 100 200 300 400 500 600 Monthly cell phone bill (in dollars)

b. What does the accompanying grouped frequency histogram suggest about the shape of the distribution for a monthly cell phone bill?

12.5 10.0 Frequency 7.5 5.0 2.5 0.0 200 400 Monthly cell phone bill (in dollars)

c. Is it a good idea to u se a parametric hypothesis test for these data? Explain.

25 20 15 Hours studied per week 10 100 200 300 400 500 600 Monthly cell phone bill (in dollars) 12.5 10.0 Frequency 7.5 5.0 2.5 0.0 200 400 Monthly cell phone bill (in dollars)

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