WebbTo calculate the probability of drawing a red, white, or blue marble in one draw, we need to first determine the total number of marbles in the bag. In this case, there are 12 + 3 + 4 = … WebbBasic probability question: Bags of Marbles This is probably stupid simple but it’s kind of breaking my brain and I’d like to understand the theory: Say I have 2 bags with 100 marbles in each. Bag A has 1 red marble and 99 blue marbles. Bag B …

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WebbAnswer (1 of 3): Apply Bayes’ Theorem. We have P(Red A)=5/7; P(Red B)=3/8; P(A)=1/2; and P(B)=1/2. (“ ” means given) Since A & B are complements (B = NOT A), P ... Webb5 nov. 2013 · So the probability of choosing a bag and getting a white marble is 1/2. The probability that the remaining marble in the bag is white is the same as choosing one of the remaining bags and then picking the marble out of it. P (White)=P (choose bag A)*P (marble in A is white) = (1/2)*1=1/2. buying live ducks

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WebbSo the probability is ( k 1 2) ( k 2 2) ( n 4). There are no favorable arrangements. You are dealing with sets, not marbles arranged in rows where you can talk of first marble etc. – … WebbHe then randomly removed another marble. What is the probability t. Solution For A bag contains 5 red, 2 yellow, and 8 blue marbles. ... and 8 blue marbles. Xavier removed one blue marble from the bag and did not put it back. He then randomly. The world’s only live instant tutoring platform. Become a tutor About us Student login Tutor login ... WebbQuestion: Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, two green ones, four white ones, and two purple ones. She grabs eight of them. Find the probability of the following event, expressing it as a fraction in lowest terms. She does not have all the red ones. central bank of india jamnagar