Multiple Choice
SCENARIO 10-5
To test the effectiveness of a business school preparation course,8 students took a general business test before and after the course.The results are given below.
-Referring to Scenario 10-5,at the 0.05 level of significance,the decision for this hypothesis test would be:
A) reject the null hypothesis.
B) do not reject the null hypothesis.
C) reject the alternative hypothesis.
D) It cannot be determined from the information given.
Correct Answer:

Verified
Correct Answer:
Verified
Q67: SCENARIO 10-2<br>A researcher randomly sampled 30 graduates
Q68: Given the following information,calculate the degrees of
Q69: If we are testing for the difference
Q70: SCENARIO 10-6<br>To investigate the efficacy of
Q71: SCENARIO 10-4<br>Two samples each of size 25
Q73: SCENARIO 10-13<br>The amount of time required to
Q74: The F test used for testing the
Q75: SCENARIO 10-2<br>A researcher randomly sampled 30 graduates
Q76: SCENARIO 10-7<br>A buyer for a manufacturing plant
Q77: SCENARIO 10-14<br>The use of preservatives by food