Listed below are amounts of court income and salaries paid to the town justices. All amounts are in thousands of dollars. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value using a = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between court incomes and justice salaries? Based on the results, does it appear that justices might profit by levying larger fines?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter4: Writing Linear Equations
Section: Chapter Questions
Problem 11CT
icon
Related questions
Topic Video
Question

the two images are the complete question. thanks for your help.  

Listed below are amounts of court income and salaries paid to the town justices. All amounts are in thousands of dollars. Construct a scatterplot, find the value of the linear correlation
coefficient r, and find the P-value using a = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between court incomes and justice salaries? Based on the
results, does it appear that justices might profit by levying larger fines?
Court Income
64.0 402.0 1567.01130.0 274.0 252.0 111.0 154.0 34.0
Justice Salary
29
42
90
57
45
62
25
26
18
What are the null and alternative hypotheses?
O A. Ho: p#0
H:p=0
О В. Но: р30
H,:p>0
OC. Ho: p=0
H4: p#0
O D. Ho: p=0
H1:p<0
Construct a scatterplot. Choose the correct graph below.
O A.
О в.
OC.
D.
AJustice Salary
100-
A Justice Salary
100-
A Justice Salary
100-
AJustice Salary
100-
50-
50-
50-
50-
0-
800
1600
800
1600
0.
800
1600
0.
800
1600
Court Income
Court Income
Court Income
Court Income
-The linear correlation coefficient is r =
(Round to three decimal places as needed.)
21
Transcribed Image Text:Listed below are amounts of court income and salaries paid to the town justices. All amounts are in thousands of dollars. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value using a = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between court incomes and justice salaries? Based on the results, does it appear that justices might profit by levying larger fines? Court Income 64.0 402.0 1567.01130.0 274.0 252.0 111.0 154.0 34.0 Justice Salary 29 42 90 57 45 62 25 26 18 What are the null and alternative hypotheses? O A. Ho: p#0 H:p=0 О В. Но: р30 H,:p>0 OC. Ho: p=0 H4: p#0 O D. Ho: p=0 H1:p<0 Construct a scatterplot. Choose the correct graph below. O A. О в. OC. D. AJustice Salary 100- A Justice Salary 100- A Justice Salary 100- AJustice Salary 100- 50- 50- 50- 50- 0- 800 1600 800 1600 0. 800 1600 0. 800 1600 Court Income Court Income Court Income Court Income -The linear correlation coefficient is r = (Round to three decimal places as needed.) 21
Listed below are amounts of court income and salaries paid to the town justices. All amounts are in thousands of dollars. Construct a scatterplot, find the value of the linear correlaf
coefficient r, and find the P-value using a = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between court incomes and justice salaries? Based on the
results, does it appear that justices might profit by levying larger fines?
Court Income
64.0 402.0 1567.01130.0 274.0 252.0 111.0 154.0 34.0
Justice Salary
29
42
90
57
45
62
25
26
18
Court Income
Court Income
Court Income
Court Income
The linear correlation coefficient is r=
(Round to three decimal places as needed.)
The test statistic is t=
(Round to three decimal places as needed.)
The P-value is .
(Round to three decimal places as needed.)
sufficient evidence to support the claim that there is a linear correlation between court incomes ar
Because the P-value is
V than the significance level 0.05, there
justice salaries for a significance level of a = 0.05.
Based on the results, does it appear that justices might profit by levying larger fines?
O A. It does appear that justices might profit by levying larger fines.
O B. It appears that justices profit the same despite the amount of the fines.
O C. It does appear that justices might profit by issuing smaller fines.
O D. It does not appear that justices might profit by levying larger fines.
Transcribed Image Text:Listed below are amounts of court income and salaries paid to the town justices. All amounts are in thousands of dollars. Construct a scatterplot, find the value of the linear correlaf coefficient r, and find the P-value using a = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between court incomes and justice salaries? Based on the results, does it appear that justices might profit by levying larger fines? Court Income 64.0 402.0 1567.01130.0 274.0 252.0 111.0 154.0 34.0 Justice Salary 29 42 90 57 45 62 25 26 18 Court Income Court Income Court Income Court Income The linear correlation coefficient is r= (Round to three decimal places as needed.) The test statistic is t= (Round to three decimal places as needed.) The P-value is . (Round to three decimal places as needed.) sufficient evidence to support the claim that there is a linear correlation between court incomes ar Because the P-value is V than the significance level 0.05, there justice salaries for a significance level of a = 0.05. Based on the results, does it appear that justices might profit by levying larger fines? O A. It does appear that justices might profit by levying larger fines. O B. It appears that justices profit the same despite the amount of the fines. O C. It does appear that justices might profit by issuing smaller fines. O D. It does not appear that justices might profit by levying larger fines.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Discrete Probability Distributions
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.
Recommended textbooks for you
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill