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8) A bag contains 10 red marbles and 8 green marbles. Anne picks 3 replacement, and observes the color of each marble. The number of green binomial random variable. If we let success correspond to getting success probability, p?What is the number of trials? marbles at random, with 8) marbles, X, is a a green marble, what is the A) P- n3 Solve the problem. 9) One hundred people were asked, "Do you favor the death penalty Of the 33 that answered 'yes" to the question, 14 were male. Of the 67 that answered "no" to the question, six were male. If one person is selected at random, what is the probability that this person answered yes" or was a maie? 9) A) 0.67 B) 0.13 C) 0.53 D) 0.39 10) A statistics professor finds that when he schedules an office hour at the 10:30 a.m. time slot, an average of three students arrives. Use the Poisson distribution to find the probability that in a randomly selected ofice hour no students will arrive. 10) A) 0.0498 B) 0.1225 C) 0.1108 D) 0.0743 11) A sales firm receives an average of four als per hour on its toll-free number. For any given1)_ hour, find the probability that it will receive exactly nine calls. Use the Poisson distribution. A) 0.0001 B) 146.3700 C) 0.0003 D) 0.0132 12) A local fire station receives an average of 0.55 rescue calls per day. Use the Poisson 12) distribution to find the fewer than two calls that on a randomly selected day, the fire station will receive A) 0.087 B) 0.317 C) 0.894 D) 0.106 13) Use Baye's Theorem to solve this problem, A paper bag contains two red balls and one blue 13) ball. A plastic bag contains three blue balls and one red ball. A coin is tossed. If it falls heads up, the paper bag is selected and a ball is drawn. If the coin falls tails up, the plastic bag is selected and a ball is drawn. If a red ball is selected, what is the probability that it came from the paper bag? B) D) Find the specified probability distribution of the binomial random variable 14) In one city, the probability that a person will pass his or her driving test on the first attempt is 14) 0.65. Four people are selected at random from among those taking their driving test for the first time. Determine the probability distribution of X, the number among the four who pass the test A) B) C) D) 10.65 0.4225 0.2746 0.1785 0.0150 00150 1 0.1115 0.2070 0.3844 0.1785 10.1115 2 0.3105 3 0.3844 0.1785 10.1115 0.3105 30.4024 40.1605 C-2

Answer 1

O Given do no 100 | 33/ 6구 0. o 00 00 33+80-)y 53-1H 1o0 - O-30

ai ろ 0 ะ o. 049-8 = 0.0499, aN q! 363880 80l 33484 363880 : O.013a3119

O1 0.SS 0.SS -O-S5

Answer 2

OK,THIS IS CORRECT ANS