In a bag there are 3 white balls
WebQuestion: Suppose you have a bag of 3 red balls, 1 blue ball, and 2 green balls. a. Determine the sample space if you are grabbing two balls out of the bag, one at a time, with replacement. b. Determine the sample space if you are grabbing two balls out of the bag, one at a time, without replacement. c. WebMay 1, 2024 · Answer: 2/5 Step-by-step explanation: Total number of balls in the bag = 4 + 4 + 2 =10 Total possible outcomes = Selection of 2 balls out of 10 balls = 10C2 = 10 * 9 / 1 * 2 = 90 / 2 = 45. Favorable outcomes = 1 green ball and 1 ball of other colour + 2 green balls = 2C1 * 8C1 + 2C2 = 2 * 8 + 2 = 18 Therefore, Required probability = 18/45 = 2/5
In a bag there are 3 white balls
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WebSep 2, 2014 · first 2 balls can be selected from any of [3 black + 3 white + 1 red (7 balls)] - so selecting any 2 balls from 7 balls is 7c2. probability of selecting the remaining red ball is …
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WebA bag contains 3 white and 2 black balls and another bag contains 2 white and 4 black balls. One bag is chosen at random. From the selected bag, one ball is drawn. Find the … simple invest ioWebMath Statistics Suppose there are 12 blue, 8 white and 6 red balls in a bag. If one ball is randomly selected from the bag, what is the probability of getting a blue ball? Round your answer to 4 decimals. Suppose there are 12 blue, 8 white and 6 red balls in a bag. raw peanuts nutritional value per 100gWebJul 21, 2024 · A bag contains 3 red, 4 black and 2 white balls. What is the probability of drawing a red and a white ball in two successive draws, each ball being put back after it is drawn? (A) 2/27 (B) 1/9 (C) 1/3 (D) 4/27 (E) 2/9 Show Answer Originally posted by Keen on Mon Jul 26, 2004 9:33 am. raw peanuts priceWebAnswer (1 of 4): The number of ways that all 3 balls are Red is (5 Choose 3) = 5!/(2*3!) = 5*4/2 = 20/2 = 10 ways. raw peanuts on amazonWebAnswer: If you think of all of the options for pulling 3 balls, and setting W as white and B as black, the options are: WWW, WWB, WBW, BWW, WBB, BWB, BBW, BBB If you notice, there … raw peanuts instant potWebJul 27, 2016 · A bag contains 5 black balls and 3 white balls. Two balls are drawn at random, one after another from the bag without replacement. What the probability that both of the balls have the same colour? Statistics 1 Answer Patrick H. Jul 27, 2016 The answer depends on which color is picked two times. Explanation: Let's solve for black first. raw peanuts in shellsWebStatistics and Probability questions and answers. 2. There are five balls in a bag, among which 2 are white and 3 are black. Now pick two balls: a) with replacement; b) without replacement. Let X and Y denote the number of white balls picked. Find the joint and marginal frequency functions of (X,Y). raw peanuts price philippines