# Question: How does level of affluence affect health care To address

How does level of affluence affect health care? To address one dimension of the problem, a group of heart attack victims was selected. Each was categorized as a low-, medium-, or high-income earner. Each was also categorized as having survived or died. A demographer notes that in our society 21% fall into the low-income group, 49% are in the medium-income group, and 30% are in the high-income group. Furthermore, an analysis of heart attack victims reveals that 12% of low-income people, 9% of medium-income people, and 7% of high-income people die of heart attacks. Find the probability that a survivor of a heart attack is in the low-income group.

**View Solution:**## Answer to relevant Questions

A statistics professor and his wife are planning to take a 2-week vacation in Hawaii, but they can’t decide whether to spend 1 week on each of the islands of Maui and Oahu, 2 weeks on Maui, or 2 weeks on Oahu. Placing ...Refer to Case 6.2. Another baseball strategy is to attempt to steal second base. Historically the probability of a successful steal of second base is approximately 68%. The probability of being thrown out is 32%. (We’ll ...The random variable X has the following probability distribution.Find the following probabilities.a. P(X > 0)b. P(X ≥ 1)c. P(X ≥ 2)d. P(2 ≤ X ≤5)A survey of Amazon.com shoppers reveals the following probability distribution of the number of books purchased per hit.a. What is the probability that an Amazon.com visitor will buy four books?b. What is the probability ...It cost one dollar to buy a lottery ticket, which has five prizes. The prizes and the probability that a player wins the prize are listed here. Calculate the expected value of thepayoff.Post your question