28. A box contains 5 green, 3 blue, and 2 yellow marbles. Two marbles are chosen at random, without replacement.What is the probability that:a) the second one chosen is blue given the first is yellow?b) the second one chosen is green given the first is green?c) both are the same color?d) a green or a yellow is chosen?e) no yellow is chosen?

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Answered: 28. A box contains 5 green, 3 blue, and…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Suppose we have 2 buckets labeled A and B. Bucket A contains 7 red balls and 2 green balls. Bucket B contains 2 red balls and 10 green balls. a) We randomly select one ball at random from A and one ball at random from B. What is the probability that 2 red balls are selected? Answer in a fraction.b) We randomly select one ball at random from A and one ball at random from B. What is the probability that 1 red ball and 1 green ball are selected?Answer in a fraction. c) We select one ball at random. We are twice as likely to choose that ball fromA as we are to choose it from B. Given that is choose a green ball, what is the probability that the ball came from B? Answer in a fraction.
26. Two cards are drawn from a standard deck without replacement. What is the probability of drawing: a) two clubs? b) an ace and then a two? c) a red three and then a black queen? d) the jack of spades and then the six of diamonds? e) the jack of spades and the six of diamonds?
2. A bag contains 30 black and 40 white balls. What is: a) the probability of grabbing a white ball? b) the probability of grabbing a white, then a black, then another white ball (without replacement)? c) the probability of grabbing a white, then a black, then another white ball (with replacement)?
Among 500 freshmen pursuing a business degree at a university, 339 are enrolled in an economics course, 213 are enrolled in a mathematics course, and 126 are enrolled in both an economics and a mathematics course. What is the probability that a freshman selected at random from this group is enrolled in each of the following? (Enter your answers to three decimal places.) (a) an economics and/or a mathematics course(b) exactly one of these two courses(c) neither an economics course nor a mathematics course
5)a) Bart tosses 3 coins. The probability of the result not being "3 heads or 3 tails. b) Jessica rolls 3 cubes numbered 1 through 6. The probability of not rolling either "3 ones" or "3 sixes". Solve both early and correctly
14) A jar contains four red marbles, two white marbles, and three blue marbles. Without looking, a studet draws one marbie from the jar. What is the probability that the marble drawn is blie? 1 A) C) 3 B), 9 D)
Please give answer a,b,c,d
Please answer 9 and 10
4. 3. 5 balls in a box, three are red, and two are white. If two balls are drawn together from the box, compute (a, b ,c, and d). a. Probability that the two balls are red? b. Probability that the two balls are white? c. Probability that one ball is red, and other is white? 2. Red Whit ation:
A bag of M&M's has 3 red, 2 green, 7 blue, and 8 yellow M&M's. What is the probability of randomly picking:(give an answer as a reduced fraction)1) a yellow? 2) a blue or green? 3) an orange?
A jar has 2 red marbles 2 blue marbles. Two marbles are chosen from the jar without replacement. a) The probability that the marbles are the same color is b) The probability that at least one of the marbles is red is c) The probability that the marbles are NOT the same color is

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