This preview shows page 1. Sign up to view the full content.
Chapter 8
MATH  200
Form A
1.
Given a data set of 106 healthy body temperatures, where the mean was 98.2 degrees and
standard deviation s=0.62 degrees. At the .05 significance level, test the claim that the mean
body temperature of all healthy adults is equal to 98.6 degrees.
_____________________________
Conclusion:_____________________________
______________________________________
2. Company wants to test the claim that the employees with a mean of 65 are not happy with their
managers. A sample of 15 employees was selected and produced a mean of 63 and standard
deviation of 2. At the .05 level of significance, test the claim that the mean of unhappy
This is the end of the preview. Sign up
to
access the rest of the document.
 Spring '10
 Kazaryan
 Standard Deviation

Click to edit the document details