lation between police protection and A random sample of large population areas gave the following information about the number of local police and the number of local fire-fighters (units in thousands). Area 1 2 3 4 5 6 8 9 10 11 12 13 Police 10.1 13.0 3.3 2.9 7.1 8.3 14.9 5.5 11.1 2.7 7.4 5.3 10.7 Firefighters 3.9 3.8 0.8 1.2 0.7 2.0 4.9 2.4 4.7 0.9 2.8 3.1 3.5 Jse a 5% level of significance to test the claim that there is a monotone relationship (either way) between the ranks of number of police and number of firefighters (a) Rank-order police using 1 as the largest data value. Also rank-order firefighters using 1 as the largest data value. Then construct a table of ranks

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
Is there a relation between police protection and fire protection?
A random sample of large population areas gave the following information
about the number of local police and the number of local fire-fighters (units in thousands).
Area
1
2
3
4
5
6
8
10
11
12
13
Police
10.1 13.0 3.3
2.9
7.1
8.3 14.9 5.5 11.1
2.7
7.4
5.3
10.7
Firefighters
3.9
3.8
0.8
1.2
0.7 2.0
4.9
2.4 4.7
0.9
2.8
3.1
3.5
Use a 5% level of significance to test the claim that there is a monotone relationship (either way) between the ranks of number of police and number of firefighters.
(a) Rank-order police using 1 as the largest data value. Also rank-order firefighters
using 1 as the largest data value. Then construct a table of ranks
to be used for a Spearman rank correlation test.
Police
Firefighters
Rank y
d2
Area
d = x - y
Rank x
1
2
3
4
5
7
8
9.
10
11
12
13
|Ed² =
Compute the sample test statistic. (Use 3 decimal places.)
Transcribed Image Text:Is there a relation between police protection and fire protection? A random sample of large population areas gave the following information about the number of local police and the number of local fire-fighters (units in thousands). Area 1 2 3 4 5 6 8 10 11 12 13 Police 10.1 13.0 3.3 2.9 7.1 8.3 14.9 5.5 11.1 2.7 7.4 5.3 10.7 Firefighters 3.9 3.8 0.8 1.2 0.7 2.0 4.9 2.4 4.7 0.9 2.8 3.1 3.5 Use a 5% level of significance to test the claim that there is a monotone relationship (either way) between the ranks of number of police and number of firefighters. (a) Rank-order police using 1 as the largest data value. Also rank-order firefighters using 1 as the largest data value. Then construct a table of ranks to be used for a Spearman rank correlation test. Police Firefighters Rank y d2 Area d = x - y Rank x 1 2 3 4 5 7 8 9. 10 11 12 13 |Ed² = Compute the sample test statistic. (Use 3 decimal places.)
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman