Multiple Choice
SCENARIO 9-6
The quality control engineer for a furniture manufacturer is interested in the mean amount of force necessary to produce cracks in stressed oak furniture.She performs a two-tail test of the null hypothesis that the mean for the stressed oak furniture is 650.The calculated value of the Z test statistic is a positive number that leads to a p-value of 0.080 for the test.
-Referring to Scenario 9-6,suppose the engineer had decided that the alternative hypothesis to test was that the mean was less than 650.What would be the p-value of this one-tail test?
A) 0.040
B) 0.160
C) 0.840
D) 0.960
Correct Answer:

Verified
Correct Answer:
Verified
Q100: A sample is used to obtain a
Q101: In checking normality assumptions for using the
Q102: SCENARIO 9-9<br>The president of a university claimed
Q103: If a researcher rejects a false null
Q104: "Is the intended sample size large enough
Q106: In conducting research,you should document both good
Q107: A survey claims that 9 out of
Q108: The power of a test is measured
Q109: SCENARIO 9-2<br>A student claims that he can
Q110: SCENARIO 9-1<br>Microsoft Excel was used on a