We suspect that automobile insurance premiums (in dollars) may be steadily decreasing with the driver's driving experience (in years), so we choose a random sample of drivers who have similar automobile insurance coverage and collect data about their ages and insurance premiums.Which of the following is the most appropriate statistical test to use to determine if insurance premiums are decreasing with the driver's driving experience? ANOVA Inference for regression Matched pairs t-test Two-sample t-test Chi-squared test for independence

We want to explore the difference between salary (in dollars) and the number of years of job experience that an employee has.Which of the following is the most appropriate statistical test to use to determine if there is a relationship between salary and years of experience? Matched pairs Two-sample t-test ANOVA Inference for regression Chi-squared test for independence

We select random samples from several racial/ethnic categories (Caucasian, African American, Hispanic, Asian American) to determine if there is a difference in overall mean earnings among the groups.Which of the following is the most appropriate statistical test to use to test if their is a difference in overall mean earnings among different racial/ethnic groups? Matched pairs t-test ANOVA Inference for regression Two-sample t-test Chi-squared test for independence

An athletic trainer wants to find out if there is a significant difference in the mean height of football players and basketball players in a large school district. She randomly selects 100 high school varsity football players and 100 high school varsity basketball players to compare the mean heights for each group.Which of the following is the most appropriate statistical test to use to determine if there is a significant difference in mean height between basketball and football players? ANOVA Matched pairs t-test Inference for regression Chi-squared test for independence Two-sample t-test

A health researcher was interested in finding out whether the DASH diet can lower a dieter’s blood pressure. Researchers compared the blood pressure before going on the diet with the same subject’s blood pressure after 12 weeks on the DASH diet.Which of the following is the most appropriate statistical test to use to test whether the DASH diet lowers blood pressure? ANOVA Inference for regression Matched pairs t-test Chi-squared test for independence Two-sample t-test

Which of the following is the most appropriate statistical test to use to determine if there is a relationship between smoking status (never smoked, former smoker, current smoker) and whether a person has ever had cancer (yes or no)? Two-sample t-test Chi-squared test for independence Matched pairs t-test ANOVA Inference for regression