Suppose that you are to conduct the following hypothesis test: Họ:P- 2s0 H₂H1 - H₂ >0 Population 1 is known to have o = 5.79. A sample of size 50 from population 1 had a mean of 22.5328 and a standard deviation of 2.72. Population 2 is known to have o2 = 3.14. A sample of size 49 from population 2 had a mean of 20.4414 and a standard deviation of 4.37. Determine each of the following: A. The value of the test statistic: B. The p-value is approximately

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

Please help me with the following question.

Suppose that you are to conduct the following hypothesis test:
Ho: H— H2s 0
H₂: 4₁-4₂ > 0
Population 1 is known to have o = 5.79. A sample of size 50 from population 1 had a mean
of 22.5328 and a standard deviation of 2.72. Population 2 is known to have o2 = 3.14. A
sample of size 49 from population 2 had a mean of 20.4414 and a standard deviation of 4.37.
Determine each of the following:
A. The value of the test statistic:
B. The p-value is approximately
Transcribed Image Text:Suppose that you are to conduct the following hypothesis test: Ho: H— H2s 0 H₂: 4₁-4₂ > 0 Population 1 is known to have o = 5.79. A sample of size 50 from population 1 had a mean of 22.5328 and a standard deviation of 2.72. Population 2 is known to have o2 = 3.14. A sample of size 49 from population 2 had a mean of 20.4414 and a standard deviation of 4.37. Determine each of the following: A. The value of the test statistic: B. The p-value is approximately
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
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