The average GPA of 125 r/s full-time SCC students is 2.17. Does the sampling result  provide significant evidence that the overall average GPA of full-time SCC students is  different from the part-time average of 2.33? Assume that the s.d. of all full-time SCC students GPA’s is 0.67. (a) Clearly state the test hypotheses as follows: Let____represent the overall____ H0:___ , H1:_____ (b) Use an appropriate formula to calculate the test statistic. (c) Use an appropriate table to find the p-value. (d)Use the p-value to draw and explain your conclusion of the test

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

The average GPA of 125 r/s full-time SCC students is 2.17. Does the sampling result 
provide significant evidence that the overall average GPA of full-time SCC students is 
different from the part-time average of 2.33? Assume that the s.d. of all full-time SCC students GPA’s is 0.67.
(a) Clearly state the test hypotheses as follows:
Let____represent the overall____
H0:___ , H1:_____
(b) Use an appropriate formula to calculate the test statistic.
(c) Use an appropriate table to find the p-value.
(d)Use the p-value to draw and explain your conclusion of the test 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 7 images

Blurred answer
Similar 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