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. Women Men 71.0 70.0 93.0 65.0 79.0 67.0 65.0 59.0 71.0 63.0 81.0 71.0 59.0 58.0 50.0 40.0 71.0 66.0 87.0 65.0 67.0 83.0 61.0 73.0 73.0 53.0 61.0 77.0 66.0 52.0 89.0 90.0 57.0 77.0 84.0 80.0 69.0 59.0 61.0 73.0 69.0 81.0 73.0 101.0 89.0 60.0 70.0 79.0 65.0 72.0 68.0 83.0 69.0 64.0 82.0 68.0 73.0 57.0 90.0 85.0 62.0 78.0 71.0 57.0 76.0 61.0 89.0 67.0 85.0 71.0 59.0 48.0 78.0 65.0 83.0 77.0 77.0 75.0 84.0 53.0 76.0 69.0 60.0 62.0 63.0 67.0 75.0 78.0 61.0 73.0 69.0 73.0 64.0 65.0 53.0 90.0 67.0 67.0 73.0 77.0 64.0 48.0 71.0 87.0 78.0 87.0 65.0 68.0 85.0 73.0 61.0 66.0 93.0 74.0 56.0 88.0 76.0 53.0 75.0 92.0 57.0 83.0 79.0 89.0 67.0 95.0 91.0 88.0 46.0 88.0 46.0 102.0 67.0 69.0 69.0 83.0 55.0 71.0 69.0 64.0 66.0 63.0 72.0 70.0 70.0 71.0 67.0 53.0 74.0 77.0 64.0 63.0 72.0 80.0 56.0 92.0 58.0 80.0 79.0 89.0 73.0 65.0 70.0 72.0 63.0 79.0 65.0 77.0 84.0 59.0 55.0 67.0 77.0 85.0 75.0 71.0 53.0 68.0 90.0 67.0 58.0 71.0 81.0 73.0 82.0 72.0 76.0 69.0 66.0 78.0 72.0 69.0 62.0 51.0 88.0 66.0 55.0 73.0 76.0 65.0 77.0 76.0 90.0 53.0 65.0 54.0 71.0 65.0 81.0 83.0 42.0 84.0 75.0 72.0 71.0 80.0 46.0 69.0 72.0 55.0 87.0 84.0 79.0 81.0 69.0 57.0 67.0 69.0 72.0 64.0 79.0 67.0 63.0 72.0 98.0 65.0 69.0 64.0 73.0 78.0 61.0 86.0 67.0 76.0 68.0 94.0 73.0 96.0 61.0 73.0 67.0 79.0 53.0 74.0 57.0 56.0 70.0 78.0 67.0 73.0 73.0 50.0 75.0 75.0 40.0 81.0 71.0 66.0 57.0 83.0 69.0 73.0 79.0 82.0 63.0 53.0 73.0 85.0 65.0 98.0 67.0 67.0 55.0 67.0 96.0 68.0 72.0 69.0 63.0 46.0 83.0 56.0 54.0 50.0 67.0 44.0 81.0 63.0 73.0 70.0 Calculate the test statistic. t=enter your response here (Round to two decimal places as needed.)
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. Women Men 71.0 70.0 93.0 65.0 79.0 67.0 65.0 59.0 71.0 63.0 81.0 71.0 59.0 58.0 50.0 40.0 71.0 66.0 87.0 65.0 67.0 83.0 61.0 73.0 73.0 53.0 61.0 77.0 66.0 52.0 89.0 90.0 57.0 77.0 84.0 80.0 69.0 59.0 61.0 73.0 69.0 81.0 73.0 101.0 89.0 60.0 70.0 79.0 65.0 72.0 68.0 83.0 69.0 64.0 82.0 68.0 73.0 57.0 90.0 85.0 62.0 78.0 71.0 57.0 76.0 61.0 89.0 67.0 85.0 71.0 59.0 48.0 78.0 65.0 83.0 77.0 77.0 75.0 84.0 53.0 76.0 69.0 60.0 62.0 63.0 67.0 75.0 78.0 61.0 73.0 69.0 73.0 64.0 65.0 53.0 90.0 67.0 67.0 73.0 77.0 64.0 48.0 71.0 87.0 78.0 87.0 65.0 68.0 85.0 73.0 61.0 66.0 93.0 74.0 56.0 88.0 76.0 53.0 75.0 92.0 57.0 83.0 79.0 89.0 67.0 95.0 91.0 88.0 46.0 88.0 46.0 102.0 67.0 69.0 69.0 83.0 55.0 71.0 69.0 64.0 66.0 63.0 72.0 70.0 70.0 71.0 67.0 53.0 74.0 77.0 64.0 63.0 72.0 80.0 56.0 92.0 58.0 80.0 79.0 89.0 73.0 65.0 70.0 72.0 63.0 79.0 65.0 77.0 84.0 59.0 55.0 67.0 77.0 85.0 75.0 71.0 53.0 68.0 90.0 67.0 58.0 71.0 81.0 73.0 82.0 72.0 76.0 69.0 66.0 78.0 72.0 69.0 62.0 51.0 88.0 66.0 55.0 73.0 76.0 65.0 77.0 76.0 90.0 53.0 65.0 54.0 71.0 65.0 81.0 83.0 42.0 84.0 75.0 72.0 71.0 80.0 46.0 69.0 72.0 55.0 87.0 84.0 79.0 81.0 69.0 57.0 67.0 69.0 72.0 64.0 79.0 67.0 63.0 72.0 98.0 65.0 69.0 64.0 73.0 78.0 61.0 86.0 67.0 76.0 68.0 94.0 73.0 96.0 61.0 73.0 67.0 79.0 53.0 74.0 57.0 56.0 70.0 78.0 67.0 73.0 73.0 50.0 75.0 75.0 40.0 81.0 71.0 66.0 57.0 83.0 69.0 73.0 79.0 82.0 63.0 53.0 73.0 85.0 65.0 98.0 67.0 67.0 55.0 67.0 96.0 68.0 72.0 69.0 63.0 46.0 83.0 56.0 54.0 50.0 67.0 44.0 81.0 63.0 73.0 70.0 Calculate the test statistic. t=enter your response here (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
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.Women Men
71.0 70.0
93.0 65.0
79.0 67.0
65.0 59.0
71.0 63.0
81.0 71.0
59.0 58.0
50.0 40.0
71.0 66.0
87.0 65.0
67.0 83.0
61.0 73.0
73.0 53.0
61.0 77.0
66.0 52.0
89.0 90.0
57.0 77.0
84.0 80.0
69.0 59.0
61.0 73.0
69.0 81.0
73.0 101.0
89.0 60.0
70.0 79.0
65.0 72.0
68.0 83.0
69.0 64.0
82.0 68.0
73.0 57.0
90.0 85.0
62.0 78.0
71.0 57.0
76.0 61.0
89.0 67.0
85.0 71.0
59.0 48.0
78.0 65.0
83.0 77.0
77.0 75.0
84.0 53.0
76.0 69.0
60.0 62.0
63.0 67.0
75.0 78.0
61.0 73.0
69.0 73.0
64.0 65.0
53.0 90.0
67.0 67.0
73.0 77.0
64.0 48.0
71.0 87.0
78.0 87.0
65.0 68.0
85.0 73.0
61.0 66.0
93.0 74.0
56.0 88.0
76.0 53.0
75.0 92.0
57.0 83.0
79.0 89.0
67.0 95.0
91.0 88.0
46.0 88.0
46.0 102.0
67.0 69.0
69.0 83.0
55.0 71.0
69.0 64.0
66.0 63.0
72.0 70.0
70.0 71.0
67.0 53.0
74.0 77.0
64.0 63.0
72.0 80.0
56.0 92.0
58.0 80.0
79.0 89.0
73.0 65.0
70.0 72.0
63.0 79.0
65.0 77.0
84.0 59.0
55.0 67.0
77.0 85.0
75.0 71.0
53.0 68.0
90.0 67.0
58.0 71.0
81.0 73.0
82.0 72.0
76.0 69.0
66.0 78.0
72.0 69.0
62.0 51.0
88.0 66.0
55.0 73.0
76.0 65.0
77.0 76.0
90.0 53.0
65.0 54.0
71.0 65.0
81.0 83.0
42.0 84.0
75.0 72.0
71.0 80.0
46.0 69.0
72.0 55.0
87.0 84.0
79.0 81.0
69.0 57.0
67.0 69.0
72.0 64.0
79.0 67.0
63.0 72.0
98.0 65.0
69.0 64.0
73.0 78.0
61.0 86.0
67.0 76.0
68.0 94.0
73.0 96.0
61.0 73.0
67.0 79.0
53.0 74.0
57.0 56.0
70.0 78.0
67.0 73.0
73.0 50.0
75.0 75.0
40.0 81.0
71.0 66.0
57.0 83.0
69.0 73.0
79.0 82.0
63.0 53.0
73.0 85.0
65.0 98.0
67.0 67.0
55.0 67.0
96.0 68.0
72.0 69.0
63.0 46.0
83.0 56.0
54.0 50.0
67.0
44.0
81.0
63.0
73.0
70.0
Calculate the test statistic.
t=enter your response here
(Round to two decimal places as needed.)Expert Solution
Step 1: Introduction
There are two independent samples which are Women and Men.
We have to test whether women and men have the same mean diastolic blood pressurec or not.
This is Two-Independent sample t-test.
Step by step
Solved in 4 steps with 4 images
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