The president of a local bank suspects that his employees care only about the big customers. He randomly sampled 325 loans made during the last year and asked the borrowers their opinion of the service they received. On the basis of the results, do you think loan size and service received are independent? Do a 5 % test.

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Service Satisfied Acceptable Dissatisfied Loan size Small 10 20 33 Midsize 20 45 33 Large 40 30 24