Testing Equality of Two Means

Nonfiction, Social & Cultural Studies, Social Science, Statistics
Cover of the book Testing Equality of Two Means by Homework Help Classof1, Classof1
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Author: Homework Help Classof1 ISBN: 1230000119354
Publisher: Classof1 Publication: April 3, 2013
Imprint: Language: English
Author: Homework Help Classof1
ISBN: 1230000119354
Publisher: Classof1
Publication: April 3, 2013
Imprint:
Language: English

"Conduct a two tailed hypothesis test given the information below.  Assuming that the population standard deviations are unknown but equal for male and female GPA, use the following sample data to test whether the GPA are different at the 0.05 level of significance.
Male GPA's
Sample size 13
Sample mean 3.6
Sample standard dev 0.4

Female GPA's
Sample size 16
Sample Mean 3.8
Sample standard dev 0.7
"

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"Conduct a two tailed hypothesis test given the information below.  Assuming that the population standard deviations are unknown but equal for male and female GPA, use the following sample data to test whether the GPA are different at the 0.05 level of significance.
Male GPA's
Sample size 13
Sample mean 3.6
Sample standard dev 0.4

Female GPA's
Sample size 16
Sample Mean 3.8
Sample standard dev 0.7
"

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