Sixty-eight percent of all American workers have a workplace retirement plan, 91% have health insurance, and 63% have both benefits. a. If we select a worker at random, what is the probability that the worker has either employer- sponsored health insurance or a retirement plan? b. If we select a worker at random, what is the probability that the worker has heather insurance if they have a retirement plan? C. Are having these two benefits mutually exclusive? Explain. d. Are having health insurance and a retirement plan independent? Explain.

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