WebIn order to find the probability of picking a yellow marble from a bag, we have to first determine the number of possible outcomes, and then how many of them meet our … WebAnd since the first marble is replaced before the second is drawn, there are, again, seven choices for the second draw. Using the multiplication axiom, we conclude that the sample space S consists of 49 ordered pairs. Of the 49 ordered pairs, there are 3 × 3 = 9 ordered pairs that show red on the first draw and, also, red on the second draw.
Conditional Probability - Math is Fun
WebA bag contains 4 red marbles and 1 yellow marble. What is the probability of drawing a red marble, then replacing that marble, then drawing a red marble again on the second pick? ... What is the probability of drawing a red marble, then replacing that marble, then drawing a red marble again on the second pick? answer choices . 9/64. 15/64. 25/ ... WebApr 10, 2024 · Her argument is that there are 3 possible outcomes - two yellows, two greens and a mixed one. One outcome is positive so therefore the answer is 1 3. She … head shops in lincoln nebraska
6.3. Probability Using Tree Diagrams and Combinations
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