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sufficient evidence to indicate a difference in the mean achievements between car owners and nonowners? Test using a = .05.

sufficient evidence to indicate a difference in the mean achievements between car owners and nonowners? Test using a = .05.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Pls provide p value too. thank you

To determine whether car ownership affects a student's academic achievement, random samples of 100 car owners and 100 nonowners were drawn from the student body. The grade point average for the n, 100 nonowners had an average and variance equal to ,= 2.70 and s .36, while i, = 2.54 and s.40 for the n, = 100 car owners. Do the data present sufficient evidence to indicate a difference in the mean achievements between car owners and nonowners? Test using a =.05.
Transcribed Image Text:To determine whether car ownership affects a student's academic achievement, random samples of 100 car owners and 100 nonowners were drawn from the student body. The grade point average for the n, 100 nonowners had an average and variance equal to ,= 2.70 and s .36, while i, = 2.54 and s.40 for the n, = 100 car owners. Do the data present sufficient evidence to indicate a difference in the mean achievements between car owners and nonowners? Test using a =.05.
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