correlation between the two variables. Use a significance level of Internet Users 66.5 76.6 80.1 80.7 56.2 Award Winners 5.6 9.2 3.3 1.7 11.1 Construct a scatterplot. Choose the correct graph below. OA. Internet Users Q C The linear correlation coefficient is r=0.796 (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho: p=0 H₁: p0 (Type integers or decimals. Do not round.) The test statistic ist= (Round to two decimal places as needed.) 0.05. 37.7 0.1 The P-value is (Round to three decimal places as needed.) Because the P-value of the linear correlation coefficient is greater than OB. 124 Internet Users C. I' 12 the significance level, there is sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners. Internet Users IN √₁ V (0,0) More OD. Internet Users 90 a
correlation between the two variables. Use a significance level of Internet Users 66.5 76.6 80.1 80.7 56.2 Award Winners 5.6 9.2 3.3 1.7 11.1 Construct a scatterplot. Choose the correct graph below. OA. Internet Users Q C The linear correlation coefficient is r=0.796 (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho: p=0 H₁: p0 (Type integers or decimals. Do not round.) The test statistic ist= (Round to two decimal places as needed.) 0.05. 37.7 0.1 The P-value is (Round to three decimal places as needed.) Because the P-value of the linear correlation coefficient is greater than OB. 124 Internet Users C. I' 12 the significance level, there is sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners. Internet Users IN √₁ V (0,0) More OD. Internet Users 90 a
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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Question
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.
Internet Users 80.1
Award Winners 5.6
12
Construct a scatterplot. Choose the correct graph below.
O A.
30
Internet Users
80.7 56.2
9.2 3.3
G
The linear correlation coefficient is r=0.796
(Round to three decimal places as needed.)
Determine the null and alternative hypotheses.
||0|
Ho: P
H₁: p
(Type integers or decimals. Do not round.)
66.5
1.7
The test statistic is t =
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
Because the P-value of the linear correlation coefficient is
76.6
11.1
37.7
0.1
greater than
O B.
Award Winners
12
30
Internet Users
90
G
the significance level, there
H
C
T
O C.
12
Internet Users
is sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.
Vi
O
(4)
G
More
O D.
Award Winners
30
Internet Users
90
Q
Q
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