# Question

The figure shows a scatterplot with a regression line. The data are for the 50 states. The predictor is the percentage of adults who smoke. The response is the percentage of high school students who smoke. (The point in the lower left is Utah.)

a. Explain what the trend shows.

b. Use the regression equation to predict the percentage of high school students who smoke, assuming that 25% of adults in the state smoke. Use 25, not 0.25.

a. Explain what the trend shows.

b. Use the regression equation to predict the percentage of high school students who smoke, assuming that 25% of adults in the state smoke. Use 25, not 0.25.

## Answer to relevant Questions

The figure shows a graph of the death rate in automobile accidents and the age of the driver. The numbers came from the Insurance Information Institute. a. Explain what the graph tells us about drivers at different ages; ...The table shows the self-reported number of semesters completed and the number of units completed for 15 students at a community college. All units were counted, but attending summer school was not included. a. Make a ...Suppose a doctor telephones those patients who are in the highest 10% with regard to their recently recorded blood pressure and asks them to return for a clinical review. When she retakes their blood pressures, will those ...The data shown in the table are the numbers of years of formal education of the fathers and mothers of a sample of 29 statistics students at a small community college in an area with many recent immigrants. (The means are ...The scatterplot shows the age in years and the number of hours of sleep for some college men (M) and women (F). a. How do we interpret the fact that both lines have a negative slope? b. How do we interpret the fact that the ...Post your question

0