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Probability Homework A urn contains 4 blue, 6 green and 5 lavender balls 1.1 (3 pts)...
2 A pair of dice are thrown. 2.1 (3 pts) What is the probability of throwing...
2 A pair of dice are thrown. 2.1 (3 pts) What is the probability of throwing a 1 and a 5? 2.2 (3 pts) What is the probability of throwing a total of 9? 2.3 (3 pts) What is the probability of throwing a total greater than 77 2.4 (3 pts) What is the probability of throwing at least one 4? 2.5 (3 pts) What is the probability of throwing a total less than or equal to 7? 3 A...
4. An urn contains 5 blue balls, 3 green balls, and 7 white balls. (a) A...
4. An urn contains 5 blue balls, 3 green balls, and 7 white balls. (a) A ball is selected from the urn. What are the odds the ball is green? (2 Two balls are selected without replacement. What are the odds the balls are blue and green? (c) Two balls are selected without replacement. What are the odds at least one is blue or at least one is green? (d) Two balls are selected without replacement. What are the odds...
A bowl contains 5 blue balls, 3 red balls and 2 green balls. If two balls...
A bowl contains 5 blue balls, 3 red balls and 2 green balls. If two balls are drawn successively at random without replacement, what is the probability of: (a) drawing a red ball on each of the two draws? (b) drawing a red ball on the second draw? (c) drawing a red ball on at least one of the two draws? (d) red on the first draw and blue on the second draw? (e) blue on the first draw given...
5. Suppose that the first urn contains 3 blue balls, 2 green balls and 2 white balls the second u...
5. Suppose that the first urn contains 3 blue balls, 2 green balls and 2 white balls the second urn contains 2 blue balls 3 green balls and 4 white balls. Take out one ball from each urn. (1) Find the probability that at least one blue ball. (2) Find the probability that one blue and one white. I(3) Given at least one ball is blue, ind the probability that one blue and one white.
5. Suppose that the first...
An urn contains 5 blue balls, 3 yellow balls and 2 red balls. Three balls are...
An urn contains 5 blue balls, 3 yellow balls and 2 red balls. Three balls are drawn without replacement. (i) What is the probability that all three balls are blue? (ii) What is the probability that two balls are blue and one ball is yellow? (iii) What is the probability that at least one of the balls is blue?
An urn contains 5 blue balls, 5 white balls, 5 red balls, and 5 green balls....
An urn contains 5 blue balls, 5 white balls, 5 red balls, and 5 green balls. Larry is selecting 4 balls at random one after the other without replacement. What is the probability that at least one of the selected balls is blue?
An urn contains 5 red balls, 4 green balls, and 2 yellow balls. Draw 3 balls...
An urn contains 5 red balls, 4 green balls, and 2 yellow balls. Draw 3 balls with replacement (draw a ball, record the color, and put ball back before drwing again). What is the probability that your draw (a) consists of all red balls? (b) consists of all the same color? (c) consists of all different colors? (d) consists of at least one green ball? (e) consists of exactly two green balls and one red ball?
Assume that you are drawing two balls without replacement from an urn that contains 10 green...
Assume that you are drawing two balls without replacement from an urn that contains 10 green balls, 5 blue balls, and 1 red balls. What is the probability that you will draw a blue ball and a green ball? (Hint There are two ways that this can happen.) The probability that you draw a blue ball and a green ball is Round to three decimal places as needed.) is
Use the following information for the following questions An urn contains 5 red balls, 4 green...
Use the following information for the following questions An urn contains 5 red balls, 4 green balls and 4 yellow balls, for a total of 13 balls. A random selection of balls will be made. 1. If 4 balls are randomly selected with replacement, what is the probability of obtaining 2 yellow balls and 2 red balls? Demonstrate how to obtain the answer. a)0.08 b)0.10 c)0.12 d)0.14 e)0.1754785 2. If 5 balls are randomly selected without replacement, what is the...
An urn contains 6 red, 9 green, and 11 blue balls. The following is repeated 3...
An urn contains 6 red, 9 green, and 11 blue balls. The following is repeated 3 times: a ball is selected from the urn at random and removed (called “sampling without replacement”). Give your answers to 3 significant digits. (a) What is the probability that all 3 selected balls are the same color? (b) What is the probability that all 3 selected balls are different colors? (c) Repeat part (a) assuming “sampling with replacement”. That is, the following is repeated...
2 A pair of dice are thrown. 2.1 (3 pts) What is the probability of throwing a 1 and a 5? 2.2 (3 pts) What is the probability of throwing a total of 9? 2.3 (3 pts) What is the probability of throwing a total greater than 77 2.4 (3 pts) What is the probability of throwing at least one 4? 2.5 (3 pts) What is the probability of throwing a total less than or equal to 7? 3 A...
4. An urn contains 5 blue balls, 3 green balls, and 7 white balls. (a) A ball is selected from the urn. What are the odds the ball is green? (2 Two balls are selected without replacement. What are the odds the balls are blue and green? (c) Two balls are selected without replacement. What are the odds at least one is blue or at least one is green? (d) Two balls are selected without replacement. What are the odds...
5. Suppose that the first urn contains 3 blue balls, 2 green balls and 2 white balls the second urn contains 2 blue balls 3 green balls and 4 white balls. Take out one ball from each urn. (1) Find the probability that at least one blue ball. (2) Find the probability that one blue and one white. I(3) Given at least one ball is blue, ind the probability that one blue and one white.
5. Suppose that the first...
Assume that you are drawing two balls without replacement from an urn that contains 10 green balls, 5 blue balls, and 1 red balls. What is the probability that you will draw a blue ball and a green ball? (Hint There are two ways that this can happen.) The probability that you draw a blue ball and a green ball is Round to three decimal places as needed.) is
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