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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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vanessavz vanessavz
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A year ago
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.

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
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moqamoqamoqamoqa
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A year ago
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vanessavz Author
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A year ago
This helped my grade so much Perfect
Chaldoren
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Yesterday
Thanks
acaruso
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2 hours ago
this is exactly what I needed
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