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When observing hours discrepancy in the workplace, we analyze 32 workers. We noticed the sample mean was found to be 42.1 hours a week, with
- When observing hours discrepancy in the workplace, we analyze 32 workers. We noticed the sample mean was found to be 42.1 hours a week, with a standard deviation of 10.4. Test the claim that the standard deviation was at least 13 hours.
The hypotheses are:
H0:=13
Ha:<13
We shall choose =0.05
Will you accept or reject the hypotheses?
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College Algebra Concepts Through Functions
Authors: Michael Sullivan, Michael Sullivan III
3rd Edition
0321925890, 9780321925893
