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.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
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 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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