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 ariables. Use a significance level of a = 0.05. Internet Users Award Winners 80.6 5.3 struct a scatterplot. Choose the 79.5 8.9 57.5 3.4 67.0 1.7 78.7 11 38.7 D 0.1
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 ariables. Use a significance level of a = 0.05. Internet Users Award Winners 80.6 5.3 struct a scatterplot. Choose the 79.5 8.9 57.5 3.4 67.0 1.7 78.7 11 38.7 D 0.1
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 1BGP
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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 = 0.05.
Award Winners
12-
Internet Users
Award Winners
30
Construct a scatterplot. Choose the correct graph below.
O A.
Internet Users
80.6
5.3
90
79.5
8.9
B.
12-
57.5
3.4
off
30
Internet Users
67.0
1.7
90
78.7
11
C.
0+
30
38.7
0.1
Internet Users
90
D.
30
Internet Users
90
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 α = 0.05.
Internet Users
Award Winners
80.6
5.3
79.5 57.5
8.9
3.4
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)
67.0 78.7
11
1.7
38.7
0.1
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