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 56.0 68.2 79.6 Award Winners 5.4 9.2 3.2 1.6 79.3 10.5 38.9 0.1 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 H₁ P (Type integers or decimals. Do not round.) The test statistic is t=[ (Round to two decimal places as needed.) B. 12- 30 90 Internet Users ○ C. Q 12- G 30 Internet Users 90 ♫ ○ D. Q 12- Award Winners 30 Internet Users G 90
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 56.0 68.2 79.6 Award Winners 5.4 9.2 3.2 1.6 79.3 10.5 38.9 0.1 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 H₁ P (Type integers or decimals. Do not round.) The test statistic is t=[ (Round to two decimal places as needed.) B. 12- 30 90 Internet Users ○ C. Q 12- G 30 Internet Users 90 ♫ ○ D. Q 12- Award Winners 30 Internet Users G 90
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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