Question: Week 17: Problem 11 Previous Problem Problem List Next Problem (1 point) A person removes two aces and a king from a deck of 52





Week 17: Problem 11 Previous Problem Problem List Next Problem (1 point) A person removes two aces and a king from a deck of 52 playing cards, and draws, without replacement, two more cards from the deck. Find the probability that the person will draw two aces, two kings, or an ace and then a king. (In that last case, the ace is first, and the king is second. Answer: 0.30020884/1 Preview My Answers Submit Answers You have attempted this problem 4 times. Your overall recorded score is 0%. You have unlimited attempts remaining.Week 17: Problem 14 Previous Problem Problem List Next Problem (1 point) Write the first four terms of the binomial expansion of (a - 3b) 16. Answer: a^4 - 12a^3b + 54a^2b^2 - 108ab^3 Preview My Answers Submit Answers You have attempted this problem 1 time. Your overall recorded score is 0%. You have unlimited attempts remaining. Email instructorWeek 17: Problem 18 Previous Problem Problem List Next Problem (1 point) It is known that a certain drug causes side effects in 8% of patients. If we consider a random sampling of 12 patients, what is the probability less than two have the side effect? Answer: Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email instructorWeek 17: Problem 19 Previous Problem Problem List Next Problem (1 point) Trees planted by a landscaping firm have a 95% one-year survival rate, If they plant 10 trees in a park, what is the following probabilities: 1. All the trees survive one year. Answer: (95/100)^10 2. At least 8 trees survive one year. Answer: (95/100)48 Note: In order to get credit for this problem all answers must be correct. Preview My Answers Submit Answers You have attempted this problem 1 time. Your overall recorded score is 0%. You have unlimited attempts remaining.Week 17: Problem 10 Previous Problem Problem List Next Problem (1 point) In a recent election there were 1000 eligible voters. They were asked to vote on two issues, A and B. The results were as follows: 300 people voted for A, 450 people voted for B, and 25 people voted for A and B. If one person is chosen at random from the 1000 eligible voters, find the following probabilities: 1. The person voted for A, given that he voted for B. Answer: 300/1000 2. The person voted for B, given that he voted for A. Answer: 450/1000 Note: In order to get credit for this problem all answers must be correct. Preview My Answers Submit Answers You have attempted this problem 4 times. Your overall recorded score is 0%. You have unlimited attempts remaining
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