Direction: Perform what is being asked. (42 points) a 1. A department store, A, has four competitors: B, C, D, and E. Store A hires a consultant to determine if the percentage of shoppers who prefer each of the five (5) stores is the same. A survey with 1100 randomly selected shoppers is conducted, and below are the results of which one of the store's shoppers prefer. Is there enough evidence using a significance level a = 0.05 to conclude that the proportions are really the same? (7 items x 3 points) Store B C D 262 234 Number of Shoppers 204 190 210 a. The null hypothesis Ho: b. The alternative hypothesis H.: The level of significance a = d. The degrees of freedom: The test statistic: f. The critical value: g Decision: - od 50 e