The results of a mathematics exam at JUST university for two classes are as follows: Class 1: (n=32, mean=19, SD=8) and Class 2: (n=36, mean=6.5, SD=12).we are testing if the means are different What is the z statistic (a=0.05): a. 5.10 b. 4.69 c. 2.08 d. 10.41

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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The results of a mathematics exam at JUST
university for two classes are as follows:
Class 1: (n=32, mean=19, SD=8) and Class 2:
(n%36, mean=D6.5, SD=12).we are testing if the
means are different
What is the z statistic (a=0.05):
a. 5.10
b. 4.69
C. 2.08
d. 10.41
Transcribed Image Text:The results of a mathematics exam at JUST university for two classes are as follows: Class 1: (n=32, mean=19, SD=8) and Class 2: (n%36, mean=D6.5, SD=12).we are testing if the means are different What is the z statistic (a=0.05): a. 5.10 b. 4.69 C. 2.08 d. 10.41
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