5) A survey showed that among 785 randomly selected subjects who completed 4 years of college, 18.7% smoke and 81.3% do
Posted: Wed Nov 24, 2021 9:17 am
5) A survey showed that among 785 randomly selected subjects who completed 4 years of college, 18.7% smoke and 81.3% do not smoke. Use a .01 significance level to test the claim that the rate of smoking among those with 4 years of college is less than the 28% rate for the general population. (8 points)