Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A professor of statistics is interested in studying the relationship between the number of hours graduate students spent studying for his comprehensive final exam and the exam score.The results of the regression analysis of hours studied on exam scores are presented below.
-For the given data,which of the following is the result of the hypothesis test?
A) Since the test statistic equals 4.439 and the critical value equals 1.645,we reject the null hypothesis and assume there is a positive correlation between the variables.
B) Since the test statistic equals 4.113 and the critical value equals -1.645,we fail to reject the null hypothesis and assume there is no correlation between the variables.
C) Since the test statistic equals 3.305 and the critical value equals 2.447,we reject the null hypothesis and assume there is a correlation between the variables.
D) Since the test statistic equals 3.707 and the critical value equals 1.943,we reject the null hypothesis and assume there is a positive correlation between the variables.
Correct Answer:

Verified
Correct Answer:
Verified
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