Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million peoplefor 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 asignificance level of α = 0.01.Internet UsersAward WinnersAward WinnersA.12-Construct a scatterplot. Choose the correct graph below.0+30Internet Users78.15.59078.19.3Award WinnersB.12-0+30•57.33.3Internet UsersThe linear correlation coefficient is r =(Round to three decimal places as needed.)68.1 77.2 38.71.610.90.190Award Winners12-0-30Internet Users90ⒸLyAward WinnersD.12-0-30Internet Users90

Given: n = 6 α = 0.01 Formula Used: Correlation coefficient r = n∑XY-∑X∑Yn∑X2-∑X2n∑Y2-∑Y2…

Answered: Listed below are numbers of Internet…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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 80.1 78.1 57.2 66.4 76.9 38.6 O Award Winners 5.3 9.4 3.3 1.8 10.7 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 variables. Use a significance level of alpha equals 0.01. Construct a scatterplot. Choose the correct graph below. The linear correlation coefficient is r equals __? (Round to 3 decimal places) Determine the null and alternative hypotheses. (Type integers or decimals. Do not round.) The test statistic is t___ (Round to 2 decimal places.) The P-value is___ (Round to 3d ecimal places.) Because the P-value of the linear correlation coefficient is ▼ (greater than, less than or equal) to the significance level, there ▼ (is, is not) sufficient evidence to support the claim that there is a linear correlation between Internet…
The accompanying table lists the ages of acting award winners matched by the years in which the awards were won. 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. Should we expect that there would be a correlation? Use a significance level of α=0.05. Best Actress - Best Actor 27 - 41 30 - 35 29 - 36 61 - 45 31 - 52 34 - 46 45 - 62 30 - 52 60 - 38 23 - 52 44 - 44 52 - 32 what is the linear coefficient?
find linear correlation coefficient, P value, and test statistic.
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. Internet Users 78.1 80.6 56.3 66.2 77.1 38.5 Award Winners 5.7 8.9 3.4 1.7 10.6 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 variables. Use a significance level of a = 0.05. Internet Users 79.0 78.3 56.9 68.7 77.2 38.6 Award Winners 5.4 9.2 3.2 1.8 10.6 0.1 Construct a scatterplot. Choose the correct graph below. O A. OB. с. 12- 12- 12,• 0- 30 30 90 Internet Users 30 90 Internet Users 30 Internet Users 90 90 Internet Users The linear correlation coefficient is r= (Round to three decimal places as needed.) Award Winners 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 α=0.01. Internet Users 80.4 79.0 57.9 66.3 76.4 39.0 Award Winners 5.7 9.2 3.2 1.8 10.9 0.1
B). Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. C) Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below. A. The scatterplot reveals a distinct pattern that is a straight-line pattern with positive slope. B. The scatterplot does not reveal a distinct pattern. C. The scatterplot reveals a distinct pattern that is a straight-line pattern with negative slope. D. The scatterplot reveals a distinct pattern that is not a straight-line pattern. Clear
The accompanying table lists the ages of acting award winners matched by the years in which the awards were won. 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. Should we expect that there would be a correlation? Use a significance level of α=0.05. LOADING... Click the icon to view the ages of the award winners. Construct a scatterplot. Choose the correct graph below. A. 20702070Best Actress (years)Best Actor (years) A scatterplot has a horizontal axis labeled Best Actress in years from 20 to 70 in increments of 5 and a vertical axis labeled Best Actor in years from 20 to 70 in increments of 5. Twelve points are plotted. Eleven of the plotted points follow the pattern of a line rising from left to right passing through the points (24, 38) and (66, 58). An…
Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct ascatterplot, 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 78.1 79.0 56.2 67.4 76.7 38.8 Award Winners 5.5 9 3.4 1.7 10.8 0.1 Construct a scatterplot. The linear correlation coefficient is r= (Round to three decimal places as needed.) Determine the null and alternative hypotheses. H0: ρ equals equals less than< greater than> not equals 00 H1: ρ not equals greater than> equals= less than< not equals≠ (Type integers or decimals. Do not round.) The test statistic is t= (Round to two decimal places as needed.) The P-value is…
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 O A. Award Winners 12- 0- 30 Internet Users 90 81.0 5.6 Q 79.2 56.8 8.8 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.) The P-value is (Round to three decimal places as needed.) 67.1 1.7 OB. Award Winners 12- 0- 30 Because the P-value of the linear correlation coefficient is Internet users and scientific award winners. 76.9 37.7 10.5 0.1 Internet Users…
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 30 Internet Users 90 80.1 79.1 57.2 5.3 3.3 8.7 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.) 30 67.8 1.6 77.8 37.9 10.4 0.1 Internet Users 90 Because the P-value of the linear correlation coefficient is a linear correlation between Internet users and scientific award winners. (.... 30 Internet…

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