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 CustomersPaid search Social Media Web retargeting TotalNew customer 169 140 162 471Returning customer 141 167 168 476Total 310 307 330 947Copy DataStep 1 of 4:Calculate the expected value for the number of sales generated by the web retargeting strategy for new customers. Round your answer to six decimal places.Step 2 of 4:Calculate the expected value for the number of sales generated by the paid search strategy for returning customers. Round your answer to six decimal places.Step 3 of 4:Compute the value of the test statistic. Round your answer to three decimal places, if necessary. (Note: If calculating by hand, be sure to use at least six decimal places in numbers for all intermediate calculations to ensure accuracy of the result.)Step 4 of 4:Draw a conclusion and interpret the decision.