OP 17.E.019 A local brewery produces three premium lagers named Half Pint, lager

Question

OP 17.E.019 A local brewery produces three premium lagers named Half Pint, lagers, they bottle 40 Xxx, and Dark Night. Of its premium % Half Pint, 40 % xxx, and 209 of consumers, 40 preferred the Half Pint lager, 28 preferred the Xxx lager, and Dark Night lagers. In a marketing test of a sample 12 preferred the Darx Night lager. Using a chi- production of the premium lagers matches these consumer preferences square goodness-of-fit test, decide to retain or reject the null hypothesis that using a 0.05 level of significan State the value of the test statistic. (Round your answer to two decimal places.) 2 State the decision to retain or reject the null hypothesis. O Retain the null hypothesis. Reject the null hypothesis. You may need to use the appropriate table in Appendix B to answer this question.

Explanation / Answer

cHI-Squared stastic is 3.5

We do not reject the null hypothesis

Observed Expected Difference Difference Sq. Diff. Sq. / Exp Fr. A 40 32   8.00   64.00   2.00 B 28 32   -4.00   16.00   0.50 C 12 16   -4.00   16.00   1.00   3.500

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