Nettet29. jan. 2024 · The question is: A bag contains 7 white balls and 3 red balls. A ball is taken and its colour noted. It is not replaced. A second ball is taken and its colour noted. Find the probability of obtaining two white balls. Solution: Let A be the event 'the first ball is white'. Let B be the event 'the second ball is white'. Nettet3 colors of balls, blue,red and yellow, there are a large number of each color of balls which are distributed evenly. Ask what's the probability to get 3 balls which are all red color? What is probability to get 3 balls which are red, blue and yellow? Thanks probability Share Cite Follow edited Jan 28, 2013 at 22:18 draks ... 18k 7 62 181
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Nettet136 Likes, 1 Comments - Three Balls Red (@threeballsred) on Instagram: "Main Bathroom Goals Grabbed from a recent project in LA by @andandandstudio The most ..." Three Balls Red on Instagram: "Main Bathroom Goals 👏🏽 Grabbed from a recent project in LA by @andandandstudio The most serene blend of timber, terrazzo and tiles." Nettet159 Likes, 1 Comments - Food Recipes and Healthy 復 數 (@meal.recipess) on Instagram: " Follow @recipes.smoothie for more health and weightloss tips ️ Bowl details ... Nettet17. des. 2024 · We can fill three of the nine positions with blue balls in ( 9 3) ways, three of the remaining positions with green balls in ( 6 3) ways, and the remaining three positions with red balls in ( 3 3) ways. Hence, the number of distinguishable arrangements of three blue, three green, and three red balls is ( 9 3) ( 6 3) ( 3 3) = 9! 3! 3! 3! kyra27-cropped-base-tapednips