• An instructor tests whether class attendance (low, average, high) and grade point average (low, average, high) are independent.
• State whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate.
• chi-square goodness-of-fit
• chi-square test for independence
• State the degrees of freedom for the test.
• df=
• Part (c)
• A health psychologist records the number ofbelow average, average, and overweightindividuals in a sample of college students.
• State whether the chi-square goodness-of-fit test or the chi-square test for independence is appropriate.
• chi-square goodness-of-fit
• chi-square test for independence
• State the degrees of freedom for the test.
• df=

2) A local brewery produces three premium lagers named Half Pint, XXX, and Dark Night. Of its premium lagers, they bottle 40% Half Pint, 40% XXX, and 20% Dark Night lagers. In a marketing test of a sample of consumers,41preferred the Half Pint lager,28preferred the XXX lager, and11preferred the Dark Night lager. Using a chi-square goodness-of-fit test, decide to retain or reject the null hypothesis that production of the premium lagers matches these consumer preferences using a 0.05 level of significance.

State the value of the test statistic. (Round your answer to two decimal places.)

=