A department store is developing a new advertising campaign for their new location in a different region, and their marketing managers need to understand their target market better. A survey of adult shoppers found the probabilities that an ac would shop at their new store classified by age is shown in the contingency table. Complete parts a through d. Click the icon to view the contingency table. a) What is the probability that a survey respondent will shop at the new store? The probability is (Type an integer or a decimal. Do not round.)