The standard error for the difference between the two means is A) 9.19 B)4 C)2.0 D)3.91
The standard error for the difference between the two means is A) 9.19 B)4 C)2.0 D)3.91
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Salary information regarding two independent random samples of male and female employees of a large company is shown below.
Male | Female | |
64 | 25 | |
Sample mean salary (in $1000s) | 47 | 42 |
Population variance | 128 | 50 |
The standard error for the difference between the two means is
A) 9.19
B)4
C)2.0
D)3.91
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