The chi-squared distribution is used in:

A. a goodness-of-fit test.
B. a test of a contingency table.
C. describing a population having more than two categories.
D. All of these choices are true.


Analysis:
A. Incorrect. All of these choices are true.
B. Incorrect. All of these choices are true.
C. Incorrect. All of these choices are true.
D. Correct. All of these choices are true.
ANSWER : D

Business

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