4 points Stetson University reports that the mean starting salary of its alumni is $42,700. State the null and alternate hypotheses for a hypothesis test. B IYA . A . LEE X X 12pt - Paragraph 8 4 points The proportion of Stetson students who are from the US is at least 80%. State the null and alternate hypotheses for a hypothesis test. B IYA. A . LESS X X 12pt - Paragraph 9 4 points A local realtor believes that average sales prices for new homes in east Volusia County is higher than average sales prices for new homes in west Volusia County. State the null and alternate hypotheses for a hypothesis test. re to search O a 71'F Mostly cloudy ~ 0 4 6:10 12/1