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
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
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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
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
 alt="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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db
Save For Later
Submit Assignment
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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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