SOLUTION: two balls are drawn at random without replacement from a box containing 6 red balls, 4 white balls and 5 blue balls.
determine the following probabilities;
1. both balls drawn ar
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-> SOLUTION: two balls are drawn at random without replacement from a box containing 6 red balls, 4 white balls and 5 blue balls.
determine the following probabilities;
1. both balls drawn ar
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Question 862784: two balls are drawn at random without replacement from a box containing 6 red balls, 4 white balls and 5 blue balls.
determine the following probabilities;
1. both balls drawn are red
2. none of the ball drawn is blue Answer by ewatrrr(24785) (Show Source):
Hi balls: 6R, 4W and 5B
two balls are drawn at random without replacement
P(2 red)=
P(no blue)=
mean and variance of the distribution of the number of red balls drawn ?
mean=
Sd = = 1.8974
