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Author Question: The first 10 final exams turned in for a particular class are classified as either pass (earned a ... (Read 419 times)

ddddddddddeeee4444

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on: Feb 26, 2023
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:

​

Order of Submission12345678910
ResultPassPassFailFailFailPassPassPassFailPass

​

A runs test withα = 0.05 is used to determine whether there is any evidence that the order in which the exams were submitted was not random. What is the alternative hypothesis in this case?


◦

The statistics will conform that the distribution is random.


◦

The distribution can be modeled as a normal curve.


◦

There is not alternative hypothesis; there are too few data points to analyze correctly.


◦

The distribution is not random.

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Marked as best answer by ddddddddddeeee4444 on Feb 26, 2023

ellie

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Reply #1 on: Feb 26, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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ddddddddddeeee4444

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Reply 2 on: Feb 26, 2023
Excellent

frankwu0507

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Reply 3 on: Yesterday
Gracias!

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