, 12.11.2019 04:31, neariah24

# Amental health service agency is conducting a study of how clients pay for the counseling services they receive. the agency accepts payment in one of four ways: in person, by mail, by credit card, or by third-party insurance. the agency randomly sampled 400 clients to determine if there is a relationship between the client’s age and the payment method used. the following sample results were obtained: counseling service payments payment method age of client 20-30 31-40 41-50 over 50 in person 8 12 11 13 by mail 29 67 72 50 by credit card 26 19 5 7 by third-party insurance 23 35 17 6 based on the sample data, can the agency conclude there is a relationship between the age of the client and the payment method used? conduct the appropriate test at the α = 0.01 level of significance.

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