1. On average, men's heights have been increasing over time. There is also evidence that average men's heights vary from country to country. The average height of a man in the US is believed to be 69.2 inches, or about 5'9". At the 5% level of significance, test the claim that the average height of men in the US is 69.2 inches. Use the Minitab output to complete the following:

1. On average, men's heights have been increasing over time. There is also evidence that average men's heights vary from country to country. The average height of a man in the US is believed to be 69.2 inches, or about 5'9\". At the 5% level of signicance, test the claim that the average height of men in the US is 69.2 inches. Use the Minitab output to complete the following: One-Sample T: Male Height Histogram of Male Height Descriptive Statistics NW... SE N Mean Mean 95% CI for 40 68.335 3.020 0.477 (67.369, 69.301) p: mean of Male HeIgbt Test Null hypothesis Ho: u = 69.2 Alternative hypothesis H1: u at 69.2 TValue PValue -1.81 0.078 Does the assumption of normality appear to be satised? Determine null and alternative Determine alpha (0:) (0.05 unless the problem tells you otherwise) Run Test Make decision 0 If p-value a, do not have evidence to support H1 9:9.ng f. Conclusion/Condence Interval o In words your audience will understand 0 Include the word average in your conclusion. We are testing a population mean, do not discuss the sample mean here. 0 If you have supported the claim, galculatg and interpret a condence interval 0 If you have not supported the claim, use a condence interval to conrm your decision. 2. Conventional wisdom says that, on average, women are shorter than men. Test the claim that the average height for women is less than 69.2 inches. One-Sample T: Female Height Descriptive Statistics Histogram of Female Height SE 95% Upper Bound N Mean Mean for '1 4063.195 2.741 0.433 63.925 u: mean of Female Height Test Null hypothesis Ho: p = 692 Alternative hypothesis H: p a, do not have evidence to support H1 Conclusion/Condence Interval - In words your audience will understand - Include word average 0 If you have supported the claim, calculate and interpret a condence interval - If you have not supported the claim, use a condence interval to conrm your decision