chilere botty of a couple having a baby girl when their third ch w n aveal stdy

Question

chilere botty of a couple having a baby girl when their third ch w n aveal stdy of patients who were overweighed found that coin is tossed five times. Find the probability of getting at children? Why? ildren? We both boys. ite hagirl when their third child is born, given that the first two result the same as the probability of getting three girls among three ere overweighed found that 56% also had elevated blood pressure. If atents are selected. Find the probability that both have elevated blood pressure. Write your answer in % with one decimal place. 15. A least one tail. Write your answer in % with one decimal place ot of portable radios contain 15 good radios and three defective ones. If two are selected and tested, rind the probability that at least one will be defective. Write your answer in decimal with three places. 16. A L all 2017/RG

Explanation / Answer

We are allowed to do 1 question at a time. Post again for second question.

16) n = 18

Prob of defective = 3/18 = 0.17, Prob of good = 0.83

P( at least one defective) = 1 - (0 defective)

P = 1 - 0.83^2

P = 0.311

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