The table below contains pulse rates after running for 1 minute, collected from a sample of females who drink alcohol. The mean pulse rate after running for 1 minute of females who do not drink is 97 beats per minute. Do the data show that the mean pulse rate of females who do drink alcohol is higher than the mean pulse rate of females who do not drink? Test at the 7% level. Click this button to reveal the data. Click again to collapse it. pulse rate after running one minute in bpm 86 71 121 102 58 74 106 88 130 94 69 100 131 115 85 137 91 124 84 137 125 133 109 70 71 50 119 112 137 96 68 83 116 85 78 95 Click Download CSV to download csv file of data or copy/paste the data into Excel. After downloading the file, you may want to save it as an Excel Workbook. Parameter i. What is the correct parameter symbol for this problem? ? # ii. What is the wording of the parameter in the context of this problem? Select an answer Hypotheses iii. Fill in the correct null and alternative hypotheses: Ho: ?? ÷ bpm Ha: ??÷ bpm Assumptions iv. Since Select an answer information was collected from each person, what conditions do we need to check? Check all that apply. n(1p) 15 σ is known or unknown N ≥ 20n np≥ 15 n(p) ≥ 15 are there any outliers in the data or not On(1 - p) ≥ 15 On≥ 30 or normal population v. Check those assumptions: 1. Is the value of known? ? σ 50 2. Which of the following is the correct modified boxplot? 80.5 88 120 137 H + 50 60 70 80 90 100 110 120 130 140 pulse rate after running one minute in bpm 50 80.5 95.5 120 137 50 50 H 60 70 80 90 100 110 120 130 140 pulse rate after running one minute in bpm 80.5 95.5 128.5 137 + 50 60 70 80 90 100 110 120 pulse rate after running one minute in bpm 130 140 50 65.25 95.5 120 137 + 50 60 H 70 80 90 100 110 120 130 140 pulse rate after running one minute in bpm Q Are there any outliers? Select an answer 3. n = which is Select an answer Is it reasonable to assume the population is normally distributed? Select an answer vi. Name the test The conditions are met to use a Select an answer

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.1: Stem-and-leaf Plots And Histograms
Problem 2E
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Question
The table below contains pulse rates after running for 1 minute, collected from a
sample of females who drink alcohol. The mean pulse rate after running for 1 minute
of females who do not drink is 97 beats per minute. Do the data show that the mean
pulse rate of females who do drink alcohol is higher than the mean pulse rate of
females who do not drink? Test at the 7% level.
Click this button to reveal the data. Click again to collapse it.
pulse rate after running one minute in bpm
86
71
121
102
58
74
106
88
130
94
69
100
131
115
85
137
91
124
84
137
125
133
109
70
71
50
119
112
137
96
68
83
116
85
78
95
Click Download CSV to download csv file of data or copy/paste the data into Excel.
After downloading the file, you may want to save it as an Excel Workbook.
Parameter
i. What is the correct parameter symbol for this problem?
? #
ii. What is the wording of the parameter in the context of this problem?
Select an answer
Hypotheses
iii. Fill in the correct null and alternative hypotheses:
Ho: ?? ÷
bpm
Ha: ??÷
bpm
Transcribed Image Text:The table below contains pulse rates after running for 1 minute, collected from a sample of females who drink alcohol. The mean pulse rate after running for 1 minute of females who do not drink is 97 beats per minute. Do the data show that the mean pulse rate of females who do drink alcohol is higher than the mean pulse rate of females who do not drink? Test at the 7% level. Click this button to reveal the data. Click again to collapse it. pulse rate after running one minute in bpm 86 71 121 102 58 74 106 88 130 94 69 100 131 115 85 137 91 124 84 137 125 133 109 70 71 50 119 112 137 96 68 83 116 85 78 95 Click Download CSV to download csv file of data or copy/paste the data into Excel. After downloading the file, you may want to save it as an Excel Workbook. Parameter i. What is the correct parameter symbol for this problem? ? # ii. What is the wording of the parameter in the context of this problem? Select an answer Hypotheses iii. Fill in the correct null and alternative hypotheses: Ho: ?? ÷ bpm Ha: ??÷ bpm
Assumptions
iv. Since Select an answer information was collected from each person, what
conditions do we need to check?
Check all that apply.
n(1p) 15
σ is known or unknown
N ≥ 20n
np≥ 15
n(p) ≥ 15
are there any outliers in the data or not
On(1 - p) ≥ 15
On≥ 30 or normal population
v. Check those assumptions:
1. Is the value of known? ?
σ
50
2. Which of the following is the correct modified boxplot?
80.5 88
120
137
H
+
50
60
70 80 90 100 110 120 130 140
pulse rate after running one minute in bpm
50
80.5
95.5
120
137
50
50
H
60 70 80 90 100 110 120 130 140
pulse rate after running one minute in bpm
80.5
95.5
128.5 137
+
50
60
70 80 90 100 110 120
pulse rate after running one minute in bpm
130 140
50
65.25
95.5
120
137
+
50
60
H
70 80 90 100 110 120 130 140
pulse rate after running one minute in bpm
Q
Are there any outliers?
Select an answer
3. n =
which is Select an answer
Is it reasonable to assume the population is normally distributed?
Select an answer
vi. Name the test
The conditions are met to use a Select an answer
Transcribed Image Text:Assumptions iv. Since Select an answer information was collected from each person, what conditions do we need to check? Check all that apply. n(1p) 15 σ is known or unknown N ≥ 20n np≥ 15 n(p) ≥ 15 are there any outliers in the data or not On(1 - p) ≥ 15 On≥ 30 or normal population v. Check those assumptions: 1. Is the value of known? ? σ 50 2. Which of the following is the correct modified boxplot? 80.5 88 120 137 H + 50 60 70 80 90 100 110 120 130 140 pulse rate after running one minute in bpm 50 80.5 95.5 120 137 50 50 H 60 70 80 90 100 110 120 130 140 pulse rate after running one minute in bpm 80.5 95.5 128.5 137 + 50 60 70 80 90 100 110 120 pulse rate after running one minute in bpm 130 140 50 65.25 95.5 120 137 + 50 60 H 70 80 90 100 110 120 130 140 pulse rate after running one minute in bpm Q Are there any outliers? Select an answer 3. n = which is Select an answer Is it reasonable to assume the population is normally distributed? Select an answer vi. Name the test The conditions are met to use a Select an answer
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