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?

	Paid search	Social Media	Web retargeting	Total
New customer	157	170	142	469
Returning customer	160	144	161	465
Total	317	314	303	934

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Step1of4:

Calculate the expected value for the number of sales generated by theweb retargetingstrategy for new customers. Round your answer to six decimal places.

FIND X^2 AND DRAW A CONCLUSION