Mathematics, 09.12.2020 21:10, xsong39481

An insurance company wants to study whether offering incentives for preventative care reduces overall health care costs. They select a random sample of 200200200 of their customers. The company ranks the customers according to total health care costs for the previous year. For every 222 customers, in order, from the list, the insurance company randomly assigns one customer to be offered the incentive and the other to the control group.

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An insurance company wants to study whether offering incentives for preventative care reduces overal...