Answered: Three computers are chosen at random…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A number between 1 and 100 including 1 and 100 is drawn at random. Answer the following questions: 1. What is the probability that the number drawn was greater than 81 given that the number contained a 9? 2. Given that the number was greater than 81, what is the probability that the number had a 9?
Nine people apply for three jobs. Five of them are women, four of them are men. 1. If three people selected at random, what is a probability that all three are woman?(Give your answer as a fraction, you do not need to simplify) 2.lf three people selected at random, what is a probability that only one is woman?(Give your answer as a fraction, you do not need to simplify) 3. If three people selected at random, what is a probability that at least two are men?(Give your answer as a fraction, you do not need to simplify) 4.lf three people selected at random, what is a probability that at most one is a man?(Give your answer as a fraction, you do not need to simplify)
Q6. Dr. Lawrence has three boxes. Their contents are Box 1: 2 red balls and 4 white balls Box 2: 4 red balls and 2 white balls Box 3: 3 red balls and 3 white balls First, a box is selected, and then two balls are drawn at random from that box (without replacement). a. What is the probability that the selected both balls are of the same color. b. If the selected balls are of the same color, what is the probability that they are selected from box 2?
2. Three dice are thrown together. Find the probability of getting a total of at least 6 ? 103 103 103 D. 103 E. None of these 216 208 108 3. A bag contains 6 pink and 5 yellow balls. One ball is drawn randomly. What is the probability that the ball drawn is Pink? B. c. D. E. None of these 4. In a box there are 10 apples and 2/5th of the apples are rotten. If three apples are taken out from the box, what will be the probability that at least one apple is rotten. A. a The gestion. E. 5. A bag contains 5 yellow and 2 green and 3 red colour dice. If one dice from the bag are choosen at random, what is the probability that dice is either yellow or red colour? B. D. To A E. None of these 6. A box contains 2 pink pens, 3 violet pens and 4 green pens. Find the probability of selecting 3 pens from the box such that at least 1 pen is green? c. 23 D. 37 E. None of these A. B. 31 7. There are 6 Green, 5 Red and 3 white balls in a bag. If 3 balls are drawn randomly what is the probability that no…
Suppose you have an urn containing 3 red and 3 blue balls. You draw three balls at random. On each draw, if the ball is red you set it aside and if the ball is blue you put it back in the urn. What is the probability that the third draw is blue? (If you get a blue ball it counts as a draw even though you put it back in the urn.) O a. 1/125 O b. 267/500 O . 27/136 O d. 27/125 O e. 121/200
The contents of urns, I, II and III are as follows: 1 white, 2 black and 3 red balls; 2 white, 1 black and 1 red balls, and 4 white, 5 black and 3 red balls One urn is chosen at random and two balls drawn from it. They happen to be white and red. What is the probability that they come from urns I II or III
Three balls are drawn one after the other from a bag containing 6 red balls, 5 yellow balls and 3 green balls. What is the probability that all three balls are yellow if the ball is replaced after each draw? A. 363/1127 B. 15/686 C. 125/2744 D. 30/1183
If a graduate student is randomly selected, find out the probability that that particular student's birthday is NO in day in May (In calculating the probability, ignore the inclusion of leap years). a. 31/364 b. 334/365 c. 31/365 d. 11/12
a. An urn contains 3 red, 4 white and 5 blue discs. Two discs are selected at random from the urn, one by one without replacement. Find the probability that both discs are different colors.

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Three computers are chosen at random from 15 computers of which 5 are defective. Find the probability that none is defective. a. 25/88 b. 24/91 c. 31/75 d. 62/105