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.)

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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 ? 

7:16 PM Wed Nov 24
* 31% O
Assignments
b https://www.bartleby.com X
P Do Homework - Section X
+
i mathxl.com
3
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
View an example
Get more help -
Clear all
Check answer
Transcribed Image Text:7:16 PM Wed Nov 24 * 31% O Assignments b https://www.bartleby.com X P Do Homework - Section X + i mathxl.com 3 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 View an example Get more help - Clear all Check answer
7:15 PM Wed Nov 24
* 31% O
Assignments
b https://www.bartleby.com X
P Do Homework - Section X
+
i mathxl.com
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
Get more help -
Clear all
Check ansSwer
Transcribed Image Text:7:15 PM Wed Nov 24 * 31% O Assignments b https://www.bartleby.com X P Do Homework - Section X + i mathxl.com 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 Get more help - Clear all Check ansSwer
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