acanysgrincant at the 5% level? Is the difference between white males and black males c et statistically significant at the 5% level? FILE According to the Center for Disease Control and Prevention, life expectancy at age 65 in America ls about 18.7 years. Medical researchers have argued that while excessive drinking is detrimental to health, drinking a little alcohol every day, especially wine, may be associated with an increase in life expectancy. Others have also linked longevity with income and gender. The accompanying table shows a portion of data relating to the length of life after 65, average income (in $1,000s) at a retirement age of 65, a "woman dummy, and the average number of alcoholic drinks consumed per day. The full data set can be found on the text website, labeled Longevity. Life Income tin $1,000) Woman Drinks 19.00 19.30 64 43 20.24 36 Use the data to model life expectancy at 65 on the basis of income, Woman, and Drinks. Conduct a one-tailed test at a women live longer than men. Estimate the life expectancy at 65 of a man with an income of $40,000 and an alcoholic consumption of two drinks per day; repeat the prediction for a woman. a. b. 0.01 to determine if c. FILE Seton Hall University is a Roman Catholic university situated in New Jersey, with easy access to New York City. Like most universities, it uses SAT scores and high school 38