Mathematics
Mathematics, 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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