The first 10 final exams turned in for a particular class are classified as either pass (earned a grade of "C" or higher) or fail (earned a grade lower than "C").The sequence of exam submission and the results are shown here:
Use the runs test with α = 0.05 to determine whether there is any evidence that the order in which the exams were submitted was not random.Select the appropriate critical values (CV), test statistic (TS), and decision.
A) CV = 3 and 9, TS = 5, fail to reject H₀
B) CV = 3 and 8, TS = 5, fail to reject H₀
C) CV = 3 and 9, TS = 3, reject H₀
D) CV = 2 and 8, TS = 2, reject H₀

Question

The first 10 final exams turned in for a particular class are classified as either pass (earned a grade of "C" or higher) or fail (earned a grade lower than "C").The sequence of exam submission and the results are shown here: ​  ​
Use the runs test with α = 0.05 to determine whether there is any evidence that the order in which the exams were submitted was not random.Select the appropriate critical values (CV), test statistic (TS), and decision.
A) CV = 3 and 9, TS = 5, fail to reject H₀ 
B) CV = 3 and 8, TS = 5, fail to reject H₀ 
C) CV = 3 and 9, TS = 3, reject H₀ 
D) CV = 2 and 8, TS = 2, reject H₀

Quizplus · Accepted Answer

The Answer of The first 10 final exams turned in for a particular class are classified as either pass (earned a grade of "C" or higher) or fail (earned a grade lower than "C").The sequence of exam submission and the results are shown here: ​  ​
Use the runs test with α = 0.05 to determine whether there is any evidence that the order in which the exams were submitted was not random.Select the appropriate critical values (CV), test statistic (TS), and decision.
A) CV = 3 and 9, TS = 5, fail to reject H₀ 
B) CV = 3 and 8, TS = 5, fail to reject H₀ 
C) CV = 3 and 9, TS = 3, reject H₀ 
D) CV = 2 and 8, TS = 2, reject H₀

The First 10 Final Exams Turned in for a Particular