LGBTDanny LGBTDanny

25-08-2017
Mathematics

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A bag contains 2 blue, 4 green, and 3 white chips. What is the probability of drawing a blue chip, replacing it, then drawing a green chip? Question 1 options: 1/12 2/3 8/81 7/9

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texaschic101 texaschic101

25-08-2017

2 blue, 4 green, 3 white....total of 9 chips

P(blue) = 2/9
replacing
P(green) = 4/9

P(both events happening) = 2/9 * 4/9 = 8/81 <==

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