Average Age and Length of Service Is the average age of armed services personnel related to the average amount of length of service in months? The data are shown. 24.9 25.3 26.4 26.8 Age Time 66.4 71.3 73.4 89 27.2 80.4

College Algebra
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ChapterP: Prerequisites
SectionP.6: The Rectangular Coordinate System And Graphs
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Average Age and Length of Service Is the average age of armed services personnel related to the average amount of length of service in months? The data
are shown.
Age
Time
Send data to Excel
Part: 0 / 5
Part 1 of 5
(a) Draw the scatter plot for the variables.
Service time
100-
90-
24.9 25.3 26.4 26.8 27.2
66.4 71.3 73.4 89
80.4
80-
70-
60-
50-
40-
30-
20-
10-
23
Average Age and Length of Service
26
27
28
29
X
S
Transcribed Image Text:Average Age and Length of Service Is the average age of armed services personnel related to the average amount of length of service in months? The data are shown. Age Time Send data to Excel Part: 0 / 5 Part 1 of 5 (a) Draw the scatter plot for the variables. Service time 100- 90- 24.9 25.3 26.4 26.8 27.2 66.4 71.3 73.4 89 80.4 80- 70- 60- 50- 40- 30- 20- 10- 23 Average Age and Length of Service 26 27 28 29 X S
Part 2 of 5
(b) Compute the value of the correlation coefficient. Round your answer to at least three decimal places.
Part: 2/5
Part 3 of 5
(c) State the hypotheses.
Ho: P<p
H₁: pp
Part: 3/5
Part 4 of 5
Reject
Part: 4/5
X
Part 5 of 5
is not
ロ=000
D>D
5
X
(d) Test the significance of the correlation coefficient at a=0.05, using The Critical Values for the PPMC Table.
Critical value(s): ± 1.1
O<O
the null hypothesis.
3
X
S
(e) Give a brief explanation of the type of relationship.
There (Choose one) sufficient evidence to conclude that a significant linear relationship exists between age and service
time.
S
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Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility
Transcribed Image Text:Part 2 of 5 (b) Compute the value of the correlation coefficient. Round your answer to at least three decimal places. Part: 2/5 Part 3 of 5 (c) State the hypotheses. Ho: P<p H₁: pp Part: 3/5 Part 4 of 5 Reject Part: 4/5 X Part 5 of 5 is not ロ=000 D>D 5 X (d) Test the significance of the correlation coefficient at a=0.05, using The Critical Values for the PPMC Table. Critical value(s): ± 1.1 O<O the null hypothesis. 3 X S (e) Give a brief explanation of the type of relationship. There (Choose one) sufficient evidence to conclude that a significant linear relationship exists between age and service time. S Español db Save For Later Submit Assignment Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibility
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