A random sample of 25 college males was obtained and each was asked to report their actual GPA and what they wished as their GPA. A 95% confidence interval for Hd = average difference between their ideal GPA and actual GPA .was obtained as (0.7, 4.3) ?Hai. What is the value of 20 2.50 1.50 1.400 cannot be determineO ?ii. Based on this interval, what is your decision for testing Ho=0 at the 5% significant level Fail to reject the null hypothesisO cannot be determineO Reject the null hypothesisO

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
Topic Video
Question
A random sample of 25 college males was obtained and each was asked to report their actual GPA and what they
wished as their GPA. A 95% confidence interval for H = average difference between their ideal GPA and actual GPA
.was obtained as ( 0.7, 4.3)
?Hai. What is the value of
20
2.50
1.50
1.400
cannot be determineO
?ii. Based on this interval, what is your decision for testing Ho=0 at the 5% significant level
Fail to reject the null hypothesisO
cannot be determineO
Reject the null hypothesisO
Transcribed Image Text:A random sample of 25 college males was obtained and each was asked to report their actual GPA and what they wished as their GPA. A 95% confidence interval for H = average difference between their ideal GPA and actual GPA .was obtained as ( 0.7, 4.3) ?Hai. What is the value of 20 2.50 1.50 1.400 cannot be determineO ?ii. Based on this interval, what is your decision for testing Ho=0 at the 5% significant level Fail to reject the null hypothesisO cannot be determineO Reject the null hypothesisO
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Proportions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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