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 78.1 79.2 56.9 68.1 77.5 37.7 O Award Winners 5.5 9.1 3.3 1.7 11 0.1 C Construct a scatterplot. Choose the correct graph below. OA. OB. Oc. OD. 12 12- 30 90 30 Intemet Users 90 Internet Users Intemet Users Intemet Uses The linear correlation coefficient is r= (Round to three decimal places as needed.) Determine the null and altenative hypotheses. (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.) V the significance level, there V sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners. Because the Pvalue of the linear correlation coefficient is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question
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
78.1
79.2
56.9
3.3
68.1
77.5
37.7 O
Award Winners
5.5
9.1
1.7
11
0.1
Construct a scatterplot. Choose the correct graph below.
OA.
OB.
Oc.
O D.
12-
12-
30
90
30
30
90
30
Intermet Users
90
Internet Users
Internet Users
Internet Users
The linear correlation coefficient is r=.
(Round to three decimal places as needed.)
Determine the null and alternative hypotheses.
Ho: p
H: p v
(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.)
V the significance level, there
V sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.
Because the P-value of the linear correlation coefficient is
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 78.1 79.2 56.9 3.3 68.1 77.5 37.7 O Award Winners 5.5 9.1 1.7 11 0.1 Construct a scatterplot. Choose the correct graph below. OA. OB. Oc. O D. 12- 12- 30 90 30 30 90 30 Intermet Users 90 Internet Users Internet Users Internet Users The linear correlation coefficient is r=. (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho: p H: p v (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.) V the significance level, there V sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners. Because the P-value of the linear correlation coefficient is
Expert Solution
steps

Step by step

Solved in 5 steps with 3 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill