Statistics question The figure shows a scatterplot with the regression line. The equation of the regression line is shown below. The data are for the 50 regions in Country A. The predictoris the percentage of smoke-free homes. The response is the percentage of high school students who smoke. Complete parts a and b.40-30어::Predicted Pct. Smokers = 49.982- 0.378(Pct. Smoke-free)20-* 10-0-40 50 60 70 80 90Pct. Smoke-freea. Explain what the trend shows. Choose the correct answer below.O A. Approximately 38% of the people in Country A smoke.O B. The lower the percentage of smoke-free homes in a region, the lower the percentage of high school students who smoke tends to be.O C. The higher the percentage of smoke-free homes in a region, the lower the percentage of high school students who smoke tends to be.O D. Approximately 38% of the people in Country A do not smoke.b. Use the regression equation to predict the percentage of students in high school who smoke, assuming that there are 70% smoke-free homes in the region. Use 70 not 0.70.% (Round to the nearest integer as needed.)Pct. Smokers

Name: Statistics question The figure shows a scatterplot with the regression
Uploaded: 2024-03-20T07:06:27.000Z
Channel: Bartleby
Description: Statistics question The figure shows a scatterplot with the regression line. The equation of the regression line is shown below. The data are for the 50 regions in Country A. The predictoris the percentage of smoke-free homes. The response is the per