Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Refer to the accompanying data set. Use a 0.01 significance level to test the claim that women and men have the same mean diastolic blood pressure. m Click the icon to view the data for diastolic blood pressure for men and women. Data for diastolic blood pressure of me Let , be the mean diastolic blood pressure for women and let , be the mean diastolic blood pressure for men. What are the null and altemative hypotheses? Women 69.0 94.0 80.0 65.0 73.0 81.0 58.0 50.0 Men OA H Women Men OB. H a H OD. H H 71.0 63.0 69.0 63.0 73.0 56.0 59.0 80.0 73.0 71.0 64.0 66.0 85.0 55.0 77.0 74.0 52.0 89.0 57.0 83.0 81.0 63.0 81.0 93.0 81.0 88.0 64.0 71.0 77.0 75.0 58.0 67.0 84.0 71.0 67.0 68.0 OC. H P H " 61.0 64.0 69.0 Calculate the test statistic 58.0 40.0 66.0 67.0 82.0 74.0 55.0 77.0 52.0 91.0 79.0 80.0 61.0 73.0 81.0 101.0 60.0 t- (Round to two decimal places as needed ) 73.0 88.0 67.0 60.0 73.0 83.0 66.0 89.0 57.0 85.0 70.0 62.0 70.0 71.0 89.0 Find the Pvalue P-value- (Round to three decimal places as needed) Make a conclusion about the nul hypothesis and a final conclusion that addresses the original claim 69.0 H There Vsufficient evidence to warrant rejection of the claim that women and men have the same mean diastolic blood pressure. 74.0 73.0 68.0 79.0 67.0 50.0 66.0 76.0 65.0 71.0 62.0 89.0

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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal.
Refer to the accompanying data set. Use a 0.01 significance level to test the claim that women and men have the same mean diastolic blood pressure.
Click the icon to view the data for diastolic blood pressure for men and women.
Data for diastolic blood pressure of mer
Let u, be the mean diastolic blood pressure for women and let u, be the mean diastolic blood pressure for men. What are the null and alternative hypotheses?
Women
Men
Women
Men
63.0
73.0
63.0
69.0
94.0
80.0
71.0
63.0
O B. Ho: H1 =H2
O A. Ho: HH2
H,: H "H2
81.0
93.0
81.0
56.0
59.0
80.0
73.0
71.0
64.0
69.0
65.0
61.0
O D. Ho: H Hz
OC. Hoi H H2
H,: HH2
64.0
69.0
58.0
40.0
66.0
67.0
82.0
88.0
64.0
71.0
77.0
73.0
81.0
58.0
Calculate the test statistic.
50.0
73.0
88.0
66.0
85.0
55.0
77.0
75.0
58.0
67.0
84.0
(Round to two decimal places as needed.)
67.0
Find the P-value.
60.0
74.0
55.0
77.0
74.0
52.0 67.0
89.0
73.0
71.0
P-value =
(Round to three decimal places as needed.)
63.0
52.0
91.0
66.0
68.0
89.0
57.0
85.0
70.0
62.0
70.0
Make a conclusion about the null hypothesis and a final conclusion that addresses the original claim.
57.0
69.0
79.0
83.0
81.0
76.0
74.0
80.0
61.0
73.0
68.0
Hg. There
sufficient evidence to warrant rejection of the claim that women and men have the same mean diastolic blood pressure.
73.0
81.0
65.0
79.0
67.0
71.0
71.0
101.0
62.0
50.0
89.0
60.0
89.0
66.0
Transcribed Image Text:Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Refer to the accompanying data set. Use a 0.01 significance level to test the claim that women and men have the same mean diastolic blood pressure. Click the icon to view the data for diastolic blood pressure for men and women. Data for diastolic blood pressure of mer Let u, be the mean diastolic blood pressure for women and let u, be the mean diastolic blood pressure for men. What are the null and alternative hypotheses? Women Men Women Men 63.0 73.0 63.0 69.0 94.0 80.0 71.0 63.0 O B. Ho: H1 =H2 O A. Ho: HH2 H,: H "H2 81.0 93.0 81.0 56.0 59.0 80.0 73.0 71.0 64.0 69.0 65.0 61.0 O D. Ho: H Hz OC. Hoi H H2 H,: HH2 64.0 69.0 58.0 40.0 66.0 67.0 82.0 88.0 64.0 71.0 77.0 73.0 81.0 58.0 Calculate the test statistic. 50.0 73.0 88.0 66.0 85.0 55.0 77.0 75.0 58.0 67.0 84.0 (Round to two decimal places as needed.) 67.0 Find the P-value. 60.0 74.0 55.0 77.0 74.0 52.0 67.0 89.0 73.0 71.0 P-value = (Round to three decimal places as needed.) 63.0 52.0 91.0 66.0 68.0 89.0 57.0 85.0 70.0 62.0 70.0 Make a conclusion about the null hypothesis and a final conclusion that addresses the original claim. 57.0 69.0 79.0 83.0 81.0 76.0 74.0 80.0 61.0 73.0 68.0 Hg. There sufficient evidence to warrant rejection of the claim that women and men have the same mean diastolic blood pressure. 73.0 81.0 65.0 79.0 67.0 71.0 71.0 101.0 62.0 50.0 89.0 60.0 89.0 66.0
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