11/20 Question 4 of 5, Step 1 of 4 Correct A marketing firm wants to know if there is a difference in the best marketing strategy for new customers compared to returning customers. In order to determine the relationship between marketing strategy and customer type, the following information on number of sales generated is obtained for each group. Is there sufficient evidence at the 0.10 level of significance to conclude that an association exists between marketing strategy and customer type? Observed Sample of Customers Paid Social Web Total search Media retargeting New customer 166 141 143 450 Returning 140 170 169 479 customer Total 306 311 312 929 Copy Data Step 1 of 4: Calculate the expected value for the number of sales generated by the social media strategy for new customers. Round your answer to six decimal places. Submit Answer @2021 Hawkes Learning 9 M