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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