A Chi-Square Goodness-Of-Fit-Test Is to Be Performed to See If

question 234

Multiple Choice

A chi-square goodness-of-fit-test is to be performed to see if data fit the Poisson distribution.There are 8 categories,and the parameter λ must be estimated.How many degrees of freedom should be used?

• A)8
• B)7
• C)6
• D)5

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