1. A department store, A, has four competitors: B, C, D, and E. Store A hires consultant to determine if the percentage of shoppers who prefer each of the five stores is the same. A survey

of 1100 randomly selected shoppers is conducted, and the results about which one of the stores

shoppers prefer are below. Is there enough evidence using a significance levelα= 0.05 to

conclude that the proportions are really the same?

Store A B C D E

Number of Shoppers 262 234 204 190 210​