(a) Find the expected number of people with no complaint who leave the HMO:
(b) Find the expected number of people with a medical complaint who leave the HMO:
(c) Find the expected number of people with a nonmedical complaint who leave the HMO:
(d) Find the test statistic:
(e) Find the degrees of freedom:
(f) Find the critical value:
(g) The final conclusion is A. There is not sufficient evidence to reject the null hypothesis. B. We can reject the null hypothesis that the proportions are equal.
You can earn partial credit on this problem.