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1) Define the parameter and state the appropriate hypotheses.  2) Name the procedure you are using with the significance level.  3) Calculations: Find the appropriate numerical summaries, test statistic, and p-value. Include a screen shot.  4) Write an appropriate conclusion.

1) Define the parameter and state the appropriate hypotheses.  2) Name the procedure you are using with the significance level.  3) Calculations: Find the appropriate numerical summaries, test statistic, and p-value. Include a screen shot.  4) Write an appropriate conclusion.

MATLAB: An Introduction with Applications
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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analyze the question below with give data on the table and answer the questions Please.

  • Is there strong statistical evidence to show that students who used Instagram in the last week have a larger mean screen time use after school than students who did not use Instagram?

    1) Define the parameter and state the appropriate hypotheses. 

    2) Name the procedure you are using with the significance level. 

    3) Calculations: Find the appropriate numerical summaries, test statistic, and p-value. Include a screen shot. 

    4) Write an appropriate conclusion. 

ScreenTimeInstagram ScreenTimeNOinstagram
4.5 5
5 6
4.75 4
1 1.5
5.25 4
3.25 3
7 5.75
4.75 3.5
7.5 4
6.75 1.25
5 2
1.25 1.5
4 5
5 7.5
4 4.5
8.5 1.5
6.75 2.5
6 2.5
6.75 2
1.75 1.5
5 3
3.25 5
3.5 4.5
6.25 6
3.5 7.5
4.25 5
5 7
5.5 5
7.75 2
4  
2  
3.5  
1.5  
3.75  
3.25  
5  
5  
1.5  
4.25  
7  
2.5  
4  
1.5  
4  
1.75  
3.5  
4.25  
4  
1.25  
1.5  
6.5  
2.25  
4.25  
4.75  
2.5  
5  
2.5  
5  
2  
3.5  
1.5  
7.25  
2  
4  
5  
6.5  
1.75  
3.25  
2  
3.25  
3.5  
5.5  
7.25  
2  
2  
3.25  
6.75  
2.5  
6.25  
7.5  
3.25  
2.75  
5  
3.75  
2.25  
6.5  
2.5  
5.75  
2  
4.5  
2  
2.25  
6  
6.5  
4  
5  
3.75  
4.5  
3.5  
3.25  
3  
6  
0.5  
2.5  
3.75  
1.5  
5.25  
2.5  
3  
5.5  
5.25  
4  
6.5  
4  
2.5  
3.5  
5  
3.25  
4  
4.75  
5  
8.25  
1.75  
5  
4.5  
1.5  
6.5  
6.75  
3  
2  
6.25  
6  
3  
3.75  
7.5  
3.25  
5.25  
3.75  
4.5  
4  
5.5  
3.5  
3.25  
5  
7.75  
3.75  
5.5  
0  
2.5  
5.25  
5  
3.75  
8.75  
6.5  
7.5  
5.25  
2.25  
8.5  
5  
4.5  
6.25  
4  
2  
2  
8  
2.5  
2.75  
5  
3.5  
2.25  
3.25  
4.5  
5.5  
4  
7.5  
3.25  
7  
4.5  
3.25  
3.5  
5.25  
1.5  
5.5  
5  
6  
1  
4.5  
5  
3.5  
5  
3.25  
5.25  
4.5  
3.25  
6.25  
1.75  
5  
4.25  
5.5  
3.5  
3.75  
7.5  
6  
4.25  
3.5  
6  
4  
7.5  
2.5  
6.5  
1.5  
3.75  
4.5  
3.75  
4.25  
5  
3.25  
6  
3.75  
8  
7.5  
4  
7.75  
3  
6  
4.5  
5.75  
7.5  
4.5  
1.5  
4.25  
7.75  
4  
5  
7.5  
5.5  
8  
3  
6.75  
6.5  
3  
4  
1.25  
4.25  
5.5  
5.5  
4.25  
7  
8  
4  
3.5  
0.5  
1.5  
5  
5.5  
2.5  
4.5  
4  
5.25  
7  
1.5  
6  
7.75  
5  
5.25  
8  
2.25  
5.5  
1.5  
6.5  
4  

 

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