Kara needs to pick a pair of matching socks from a drawer consisting of 4 black socks, 11 blue socks, 3 white socks, and 5 brown socks. If the first sock that Kara draws is blue, what is the probability that she will get a matching sock on her second draw?
ganeshcrats:
These are all options P ( B and B) = 0.93, P ( B and B) = 0.22, P ( B and B) = 0.088, P ( B and B) = 0.94
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total socks = 23
probability = no. of favourable outcome / total outcome
favourable outcome = 10 ( because Kara has picked 1 socks)
probability of getting blue socks = 2× 10/ 23 or 0.87( because she had drawn it in 2nd time)
I hope this will help you
probability = no. of favourable outcome / total outcome
favourable outcome = 10 ( because Kara has picked 1 socks)
probability of getting blue socks = 2× 10/ 23 or 0.87( because she had drawn it in 2nd time)
I hope this will help you
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