○ A. Award Winners 30 12- 90 Internet Users ☑ The linear correlation coefficient is r = (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho P H₁ P (Type integers or decimals. Do not round.) The test statistic is t= (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Award Winners B. Q 12- 0+ 30 90 Internet Users ☑ ○ C. Award Winners 30 12- Internet Users 90 ☑ Award Winners D. 12- 0+ 30 Internet Users 90 ☑ Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of a = 0.01. Internet Users 78.7 Award Winners 5.4 78.3 9.3 57.2 67.1 3.3 1.7 77.4 10.7 38.5 0.1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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○ A.
Award Winners
30
12-
90
Internet Users
☑
The linear correlation coefficient is r =
(Round to three decimal places as needed.)
Determine the null and alternative hypotheses.
Ho P
H₁ P
(Type integers or decimals. Do not round.)
The test statistic is t=
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
Award Winners
B.
Q
12-
0+
30
90
Internet Users
☑
○ C.
Award Winners
30
12-
Internet Users
90
☑
Award Winners
D.
12-
0+
30
Internet Users
90
☑
Transcribed Image Text:○ A. Award Winners 30 12- 90 Internet Users ☑ The linear correlation coefficient is r = (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho P H₁ P (Type integers or decimals. Do not round.) The test statistic is t= (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Award Winners B. Q 12- 0+ 30 90 Internet Users ☑ ○ C. Award Winners 30 12- Internet Users 90 ☑ Award Winners D. 12- 0+ 30 Internet Users 90 ☑
Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r.
Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of a = 0.01.
Internet Users
78.7
Award Winners
5.4
78.3
9.3
57.2
67.1
3.3
1.7
77.4
10.7
38.5
0.1
Transcribed Image Text:Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of a = 0.01. Internet Users 78.7 Award Winners 5.4 78.3 9.3 57.2 67.1 3.3 1.7 77.4 10.7 38.5 0.1
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