1- State the null hypothesis, Hr, and the alternative hypothesis, HE, that would be used to test the following statement: The five numbers: 10, 11, 12, 13, and 14, are equally likely. (5 points} ANS: H g- I H .1- I 2- A manufacturer of floor polish conducted a consumer-preference experiment to determine which of five different floor polishes was the most appealing in appearance. A sample of 1 DD consumers viewed five patches of flooring that had each received one of the five polishes. Each consumer indicated the patch he or she preferred. The lighting and background were approximately the same for all patches. The results were as follows: . ofish I A B C D E Total 30 17 14 21 13 0 State the null hypothesis for \"no preference\" in statistical terminology. {5 points) ANS: 126,: 2- What test statistic will be used in testing the null hypothesis in the question? {3 points) ANS