You'd like to test the null hypothesis that the means of the two samples (column A and column B) are the same. The alternative hypothesis is that they are not the same. You have no reason to believe that the standard deviations of the two samples are equal.  Test at the alpha = 0.10 level.   After using Excel, what do you conclude? Are the means the same? Group of answer choices You cannot reject the null hypothesis. Therefore, you

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

3734

You'd like to test the null hypothesis that the means of the two samples (column A and column B) are the same. The alternative hypothesis is that they are not the same. You have no reason to believe that the standard deviations of the two samples are equal.  Test at the alpha = 0.10 level.  

After using Excel, what do you conclude? Are the means the same?

Group of answer choices
You cannot reject the null hypothesis. Therefore, you conclude that the means of the two populations are the same.
You reject the null hypothesis. Therefore, you conclude that the means of the two populations are different.
You reject the null hypothesis. Therefore, you conclude that the means of the two populations are the same.
You cannot reject the null hypothesis. Therefore, you conclude that the means of the two populations are different.
 
X1 X2
99.11 104.06
100.73 101.94
103.49 95.24
100.36 104.86
105.60 103.15
100.13 95.80
100.09 104.27
95.91 105.10
104.71 103.84
104.17 99.47
98.16 100.61
98.37 101.88
104.63 105.06
94.71 99.86
103.43 100.07
92.43 101.05
107.92 107.25
106.58 98.07
104.20 97.17
100.16 101.72
99.03 100.23
97.49 100.56
98.93 95.48
95.91 100.31
98.24 99.07
91.83 105.11
104.12 94.33
94.26 95.38
102.83 101.08
102.25 104.01
100.95 99.70
96.46 96.04
102.02 101.50
103.16 104.16
99.17  
97.82  
102.84  
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman