Choose either 2 2 contingency table shown below (males or females). Research question: At = .005, is smoking independent of race? (Smoking rates

Choose either 2 × 2 contingency table shown below (males or females). Research question: At α = .005, is smoking independent of race? (Smoking rates are from Statistical Abstract of the United States, 2001, pp. 16 and 12, applied to hypothetical samples of 500.)

Smoking by Race for Males Aged 18-24 Row Total Smoker 145 15 160 Nonsmoker White Black Col Total 60 340 Smoking by Race for Females Aged 18-24 Race White Biack Col Total Smoker Nonsmoker 299 78 377 Row Total 415 85 500 116 123