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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 78.4 78.9 57.1 Award Winners 5.5 9.1 3.3 Construct a scatterplot. Choose the correct graph below. O A. 12- Internet Users 90 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.) 67.1 76.4 1.6 11 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 37.8 0.1 O B. 12 30 Internet Users the significance level, there OC. ++++ 30 Internet Users Q ✔ O D. Internet Users 90 ✔ ▼sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.

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 78.4 78.9 57.1 Award Winners 5.5 9.1 3.3 Construct a scatterplot. Choose the correct graph below. O A. 12- Internet Users 90 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.) 67.1 76.4 1.6 11 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 37.8 0.1 O B. 12 30 Internet Users the significance level, there OC. ++++ 30 Internet Users Q ✔ O D. Internet Users 90 ✔ ▼sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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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 = 0.01. Q Internet Users 78.4 Award Winners 5.5 12- Construct a scatterplot. Choose the correct graph below. O A. 0- 30 Internet Users 90 Q 78.9 9.1 P 57.1 67.1 76.4 3.3 1.6 11 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.) Because the P-value of the linear correlation coefficient is 37.8 0.1 O B. Award Winners 12T to 30 HH: Internet Users 90 Q ON the significance level, there C O C. Award Winn 12- 30 HHHH Internet Users 90 Q Q O D. 12- +4 T In tttto 30 Internet Users 90 Q ✔ ▼sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.
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 = 0.01. Q Internet Users 78.4 Award Winners 5.5 12- Construct a scatterplot. Choose the correct graph below. O A. 0- 30 Internet Users 90 Q 78.9 9.1 P 57.1 67.1 76.4 3.3 1.6 11 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.) Because the P-value of the linear correlation coefficient is 37.8 0.1 O B. Award Winners 12T to 30 HH: Internet Users 90 Q ON the significance level, there C O C. Award Winn 12- 30 HHHH Internet Users 90 Q Q O D. 12- +4 T In tttto 30 Internet Users 90 Q ✔ ▼sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.
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