Math221

1. (TCO 4) Three members of a club leave behind be selected to force service as officers. The first person selected will be president, the secant person will be vice-president and the third will be secretary/treasurer. How many ways can these officers be selected if on that point are 30 club members? (Points : 3) 24,360 4060 27000 52360 2. (TCO 4) Which of the pastime cannot be a chance? (Points : 3) 0 -49 0.001 14% fount: ES 3. (TCO 4) List the sample blank space for traffic only clubs from a deck of cards. (Points : 3) {A, 1, 2, 3, 4, 5, 6, 7, 8, 9, J, Q, K} {A, 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K} {A, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K} { 1, 2, 3, 4, 5, 6, 7, 8, 9, J, Q, K} 4. (TCO 4) What is the probability of choosing a king on the second draw if the first was a king (without rep lacement)? (Points : 3) 0.023 0.059 0.041 0.077 5. (TCO 4) A nurse class has 13 women and 18 men. If a educatee is chosen haphazard to be the team leader, what is the probability the student is a woman? (Points : 3) 0.419 0.581 0.333 0.667 6. (TCO 4) Compute the following: 3! ÷ (0! * 3!

) (Points : 3) 6 1 12 0 7. (TCO 5) Decide whether the experiment is a binomial, Poisson, or uncomplete ground on the information given. A car towin g service participation averages two calls ! per hour. Were concerned in knowing the probability that in a randomly selected hour they will see a call. (Points : 3) binomial Poisson neither 8. (TCO 5) give a Poisson distribution with mean = 2. observe P(X < 5). (Points : 3) 0.036 0.947 0.983 0.017 9. (TCO 5) Given the random variable X = {7, 8} with P(7) = 0.7 and P(8) = 0.3. honour E(X). (Points : 3) 4.9 2.4 2.5...If you deprivation to get a full essay, order it on our website: BestEssayCheap.com

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