If one spouse works longer hours does this mean that the other spouse works less hours? Test the relationship between HRS1 and SPHRS1 to answer the question.
Answer to relevant QuestionsDoes staying in university longer mean that postpone having children? If so, we would expect a positive linear relationship between years of education (EDUC) and the age when one has his or her first child (AGEKDBORN). Test ...Use the regression equation in Exercise 16.2 to predict with 90% confidence the sales when the advertising budget is $80,000.Refer to Exercise 16.9. The company has just hired a 22-year-old telemarketer. Predict with 95% confidence how long he will stay with the company.Refer to Exercise 16.17a. Estimate with 95% confidence the mean annual income of 6’2” (74 inches) tall men.b. Suppose that an individual is 5’8” (68 inches). Predict with 95% confidence his annual income.Refer to Exercise 16.55. Number of hours of television per day of a 65-year-old.
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