A chi-squared goodness-of-fit test can be used to test hypotheses about theproportion of the population that falls into each of the possible categories.

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A chi-squared goodness-of-fit test is used to determine if observed categorical data fits a specific distribution, which involves testing hypotheses about the proportions of categories in a population.

A Chi-Squared Goodness-Of-Fit Test Can Be Used to Test Hypotheses