Mathematics, 19.12.2019 02:31 maddy6882

Aprofessor expects that the grades on a recent exam are normally distributed with a mean of 80 and a standard deviation of 10. she records the actual distribution of grades and wants to compare it to the normal distribution.

which of the following χ2 tests should be used in the situation above?

select the correct answer below:
a. test of independence
b. goodness-of-fit test
c. test for homogeneity

Answers: 1

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Aprofessor expects that the grades on a recent exam are normally distributed with a mean of 80 and a...