A bag contains 5 white and 7 black balls. 3 are drawn at random.find the probability that i) all are white ii)one whie and 2 black
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1. The P( E) =
Total favourable outcomes = 5
total outcomes = 15
So , it is 5/15=, 1/3
2. 1 white and two black so it is
1/15 and 2/15
Total favourable outcomes = 5
total outcomes = 15
So , it is 5/15=, 1/3
2. 1 white and two black so it is
1/15 and 2/15
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Hey!!!
___________
Here is your answer!!!!
_______________
i)favourable outcomes/total outcomes
p(all white )=3/12=1/4
ii)p(one white and 2 black)=3/12=1/4
________________
I hope it will help you!!!!!
___________
Here is your answer!!!!
_______________
i)favourable outcomes/total outcomes
p(all white )=3/12=1/4
ii)p(one white and 2 black)=3/12=1/4
________________
I hope it will help you!!!!!
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