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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
15 Dec 2021

Given information

Use the following information to answer the next five exercises:
A teacher predicts that the distribution of grades on the final exam will be and are recorded in     
The actual distribution for a class of  is in   

Step-by-step explanation

Step 1.

The null hypothesis can be stated as follows:

 Observed test scores are the same as expected test scores

The alternative hypothesis can be stated as follows:

Observed test scores are different from expected test scores  

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