4. A study was designed to measure the difference in diastolic blood pressure readings between men and women in the same age group. A B C D E F G H K 1 Men 76 76 74 70 80 68 90 70 06 72 2 16 men 76 80 68 72 96 80 3 Women 76 70 82 90 68 60 62 68 80 74 4 14 women 60 62 72 83 î1 = 77.375, T2 = 71.929, Male: n = 16, s1 = 8.350. %3D Female: n2 = 14, 82 9.4174. 2 s s n1 n2 = 3.270, n2 = 26.265. SE = DF = n-1 n2-1 (a) Estimate the 95% confidence interval of the difference of the diastolic blood pressure. Be sure to justify your solution both graphically and analytically.
4. A study was designed to measure the difference in diastolic blood pressure readings between men and women in the same age group. A B C D E F G H K 1 Men 76 76 74 70 80 68 90 70 06 72 2 16 men 76 80 68 72 96 80 3 Women 76 70 82 90 68 60 62 68 80 74 4 14 women 60 62 72 83 î1 = 77.375, T2 = 71.929, Male: n = 16, s1 = 8.350. %3D Female: n2 = 14, 82 9.4174. 2 s s n1 n2 = 3.270, n2 = 26.265. SE = DF = n-1 n2-1 (a) Estimate the 95% confidence interval of the difference of the diastolic blood pressure. Be sure to justify your solution both graphically and analytically.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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Topic Video
Question
can you answer question #4? A-D?
Transcribed Image Text:Page
5
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4. A study was designed to measure the difference in diastolic blood pressure readings
between men and women in the same age group.
A
В
C
E
F
H
1 Men
76
76
74
70
80
68
90
70
90
72
2 16 men
76
80
68
72
96
80
3 Women
76
70
82
90
68
60
62
68
80
74
4 14 women
60
62
72
83
Male:
nį = 16,
ã1 = 77.375,
$1 = 8.350.
Female:
n2 = 14,
T2 = 71.929,
82 2 9.4174.
( +)
SE =
- 3.270,
n2
= 26.265.
DF -
+
ni-1
(a) Estimate the 95% confidence interval of the difference of the diastolic blood pressure.
Be sure to justify your solution both graphically and analytically.
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6
> of 6
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(c) Does the study suggest the men's diastolic blood pressure is higher than that of women's,
in the same age group? Set up the appropriate hypotheses.
Но :
На:
(d) Test your hypotheses with the significance level of a = 0.05. Be sure to justify your
solution both graphically and analytically.
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