Step 4: Interpret Reject or do not reject Ho. Then write a sentence that includes "significant" or "significantly" in it. Report the sample mean pulse rate before the scream and the sample mean pulse rate after the scream. Reject Ho. The sample mean before the scream was beats per minute and the sample mean after was beats per minute. College women's pulse rates are significantly higher after a fright. (Round to one decimal place as needed.)
Step 4: Interpret Reject or do not reject Ho. Then write a sentence that includes "significant" or "significantly" in it. Report the sample mean pulse rate before the scream and the sample mean pulse rate after the scream. Reject Ho. The sample mean before the scream was beats per minute and the sample mean after was beats per minute. College women's pulse rates are significantly higher after a fright. (Round to one decimal place 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
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I need help with step 4 and please don't tell me is graded question because is not graded i am working on it ?

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Introduction to Statistics - 71766
Muna Ahmed
| 11/24/21 6:16 PM
In a statistics class, students took their pulses before and after being frightened The frightening event was having the teacher scream and run from one side of the
room to the other. The pulse ra
Treat this as though it were a r
a fright, using a significance le
wn in the accompanying table.
X hen's pulse rates is higher after
Data table
Click the icon to view the
Assume that the sample was ra
Pulse Before
Pulse After
¤ = 0.05 (Type an integer or a
96
106
99
101
Step 3: Compute to compare
78
78
75
79
Find the test statistic for this te
61
67
69
76
t = - 6.52 (Round to two deci
85
89
%D
87
91
Find the p-value for this test.
95
102
76
79
p-value = 0.000 (Round to thr
89
98
81
89
Step 4: Interpret
96
100
Reject or do not reject Ho. The
efore the scream and the
sample mean pulse rate after t|
Reject
Ho. The sampl
Print
Done
ute. College women's pulse
significantly hig
(Round to one decimal place a
rates
are
Help me solve this
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Transcribed Image Text:7:15 PM Wed Nov 24
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Assignments
b https://www.bartleby.com X
P Do Homework - Section X
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3
Introduction to Statistics - 71766
Muna Ahmed
| 11/24/21 6:15 PM
In a statistics class, students took their pulses before and after being frightened. The frightening event was having the teacher scream and run from one side of the
room to the other. The pulse rates (beats per minute) of the women before and after the scream were obtained separately and are shown in the accompanying table.
Treat this as though it were a random sample of female community college students. Test the hypothesis that the mean of college women's pulse rates is higher after
a fright, using a significance level of 0.05.
Click the icon to view the table of pulse rates before and after the scream.
Assume that the sample was random and that the distribution of differences is sufficiently Normal. Mention the level of significance.
a = 0.05 (Type an integer or a decimal. Do not round.)
Step 3: Compute to compare
Find the test statistic for this test.
t = - 6.52 (Round to two decimal places as needed.)
Find the p-value for this test.
p-value = 0.000 (Round to three decimal places as needed.)
Step 4: Interpret
Reject or do not reject Ho. Then write a sentence that includes "significant" or "significantly" in it. Report the sample mean pulse rate before the scream and the
sample mean pulse rate after the scream.
Reject
Ho. The sample mean before the scream was
beats per minute and the sample mean after was
beats per minute. College women's pulse
rates
significantly higher after a fright.
are
(Round to one decimal place as needed.)
Help me solve this
View an example
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