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 Ha= average difference between .their ideal GPA and actual GPA was obtained as (0.8, 2.0) ?Hai. What is the value of cannot be determineO 20 2.50 1.50 1.400

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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 (0.8, 2.0)
?Hai. What is the value of
cannot be determineO
20
2.50
1.50
1.400
?ii. Based on this interval, what is your decision for testing Ho =0 at the 5% significant level
Reject the null hypothesisO
cannot be determineO
Fail to reject the null hypothesisO
https://
a
ENG M)
W
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 (0.8, 2.0) ?Hai. What is the value of cannot be determineO 20 2.50 1.50 1.400 ?ii. Based on this interval, what is your decision for testing Ho =0 at the 5% significant level Reject the null hypothesisO cannot be determineO Fail to reject the null hypothesisO https:// a ENG M) W
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