Question

A researcher believes that the proportion of male high school seniors who have their

                  own cars is higher than the proportion of female high school seniors who have their

                  own cars. In a sample of 35 male high school seniors 10 had their own cars. In a

                  sample of 40 female high school seniors, 10 had their own cars. At α = 0.05, test the

                  researchers claim using the five step testing method.

Answer 1

havin^ osn cai 35 0,25 40 n -40 0.05 ะ 1.645 0.285 -0.25 3. 2 Tot 3 5 on-We Can Conclude on H, bona the Cai»