Mathematics, 04.04.2020 13:49 addie75

About 1/4 of all adults in the United States have type O+ blood. If three randomly selected adults donate blood, find the probability of each of the following events. (Round your answers to four decimal places.) (a) All three are type O+. 0.0156 Correct: Your answer is correct. (b) None of them is type O+. 0.4219 Correct: Your answer is correct. (c) Two out of the three are type O+.

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About 1/4 of all adults in the United States have type O+ blood. If three randomly selected adults d...