The Probability of drawing two black balls in succession from a bag containing 4 red and 3 black balls when the ball first drawn is a) replaced b) not replaced
a) replaced
b) not replaced
Homework Answers
b) if not replaced prob = (3/7)(2/6) = 1/7
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The Probability of drawing two black balls in succession from a bag containing 4 red and 3 black balls when the ball first drawn is a) replaced b) not replaced
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Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 bal was red given that the first ball was (A) Replaced before the second draw (B) Not replaced before the second draw (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw (Simplify your answer. Type an integer or a traction) (B)...
help! Two balls are drawn in succession out of a box containing 5 red and 5...
help!
Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 ball was red given that the first ball was (A) Replaced before the second draw. (B) Not replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find...
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Two balls are drawn in succession out of a box containing 2 red and 3 white balls. Find the probability that at least 1 ball was red, given that the first ball was (A Replaced before the second draw. (By Hot replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find the...
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Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 bal was red given that the first ball was (A) Replaced before the second draw (B) Not replaced before the second draw (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw (Simplify your answer. Type an integer or a traction) (B)...
help!
Two balls are drawn in succession out of a box containing 5 red and 5 white balls. Find the probability that at least 1 ball was red given that the first ball was (A) Replaced before the second draw. (B) Not replaced before the second draw. (A) Find the probability that at least 1 ball was red, given that the first ball was replaced before the second draw. (Simplify your answer. Type an integer or a fraction) (B) Find...
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