A national poll reported that 58% of those with Internet access have made purchases online. To investigate whether this percentage applies to its own state, a legislator commissions a study. A random sample of 400 state residents who have Internet access is taken. Of those 400 respondents, 215 said that they have made purchases online. a) state the null and alternative hypotheses to test the state differs from the nation with respect to making purchases online?

b) compute P (p-bar) round to fourth decimal

c)complete the test statistic

d) what is the p-value? use probability tables

e) using a .05 level of significance, what is the appropriate conclusion?