AP Statistics The Chi-Square Distribution — practice questions
15 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Statistics The Chi-Square Distribution in the app →The chi-square goodness-of-fit test is almost always:The shape of a chi-square distribution is set by a parameter written df, which stands for:The test used to decide whether two categorical variables are related is the chi-square:Deciding whether two populations have the same distribution uses the test for:Running a chi-square test by calculator means entering the observed values and the:The chi-square test statistic becomes large when observed and expected values are:A very large chi-square statistic falls where on the chi-square curve?The expected values in a chi-square test are the values you would see if:The number of degrees of freedom for a chi-square test depends on:The chi-square distribution can be used to find relationships between:The test of independence and the test for homogeneity differ in whether the question concerns:A chi-square statistic near zero would indicate that the data:The chi-square test is right-tailed because the statistic can only be:Putting observed values in one list and expected values in another is the setup for:Comparing all three chi-square tests, the one that involves only a single categorical variable is: