it is problem 15, not sure how to work it out. 2. The sum of the probablil 3. If
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it is problem 15, not sure how to work it out.
2. The sum of the probablil 3. If E and F are disjoint events, then P( E or F ) = P(E) + p disjoint events then PEor) P()+P(F) -PE P(P). If E . That is if the sample space and F and or S. If E and Fare independent events then P(E and F)-P iplication Rule.Accordingly, or probabilities imply addition, while UNDERSTANDING represents any event and E represents the comple P(E) PUF) 4. If E r PE)-1-RE ce that or probabilities use the Addition Rule, whereas and multiplication. Pre b) APPLYING THE CONCEPTS NG ce of event Ein a 11. Flipping a Coin What is the probability of a ability of event F. heads in a row when flipping a fair coin? Interpret t c) this prob 12. Rolling a Die What is the probability of ones in a row when rolling a fair, six-sided die? e use the ob 19 probability two people are randomly selected, what is the right-handed? use the 13. Southpaws About 13% of the population is lefu they are also both are left-handed? What is the probability that at l ast 14. Double Jackpot Shawn lives near the border and Missouri. One weekend he decides to play S in state lotteries in hopes of hitting two jackpots. The prob of winning the Missouri Lotto is about 0.0000 and the probability of winning the Illinois Lotto and F)? ependent or (c 28 Is 35) 0.000000098239. (a) Explain why the two lotteries are independent. (b) Find the probability that Shawn will win both jackpots 15. False Positives The ELISA is a test to determine whether the HIV antibody is present. The test is 99.5% effective, which means that the test will come back negative if the HIV antiboy is not present 99.5% of the time. The probability of a test coming back positive when the antibody is not present (a false positive)is 0.005. Suppose that the ELISA is given to five randomly selected dent or people who do not have the HIV antibody (a) What is the probability that the ELISA comes back negative (b) What is the probability that the ELISA comes back positive 16. Christmas Lights Christmas lights are often designed with for all five people? and for at least one of the five people? 07 a series circuit. This means that when one light burns outr tiExplanation / Answer
it is problem 15, not sure how to work it out.
2. The sum of the probablil 3. If E and F are disjoint events, then P( E or F ) = P(E) + p disjoint events then PEor) P()+P(F) -PE P(P). If E . That is if the sample space and F and or S. If E and Fare independent events then P(E and F)-P iplication Rule.Accordingly, or probabilities imply addition, while UNDERSTANDING represents any event and E represents the comple P(E) PUF) 4. If E r PE)-1-RE ce that or probabilities use the Addition Rule, whereas and multiplication. Pre b) APPLYING THE CONCEPTS NG ce of event Ein a 11. Flipping a Coin What is the probability of a ability of event F. heads in a row when flipping a fair coin? Interpret t c) this prob 12. Rolling a Die What is the probability of ones in a row when rolling a fair, six-sided die? e use the ob 19 probability two people are randomly selected, what is the right-handed? use the 13. Southpaws About 13% of the population is lefu they are also both are left-handed? What is the probability that at l ast 14. Double Jackpot Shawn lives near the border and Missouri. One weekend he decides to play S in state lotteries in hopes of hitting two jackpots. The prob of winning the Missouri Lotto is about 0.0000 and the probability of winning the Illinois Lotto and F)? ependent or (c 28 Is 35) 0.000000098239. (a) Explain why the two lotteries are independent. (b) Find the probability that Shawn will win both jackpots 15. False Positives The ELISA is a test to determine whether the HIV antibody is present. The test is 99.5% effective, which means that the test will come back negative if the HIV antiboy is not present 99.5% of the time. The probability of a test coming back positive when the antibody is not present (a false positive)is 0.005. Suppose that the ELISA is given to five randomly selected dent or people who do not have the HIV antibody (a) What is the probability that the ELISA comes back negative (b) What is the probability that the ELISA comes back positive 16. Christmas Lights Christmas lights are often designed with for all five people? and for at least one of the five people? 07 a series circuit. This means that when one light burns outr tiRelated Questions
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