Question 1191215: two balls are drawn in succession without replacement from a box containing 7 red balls and 12 balls. Let Z be the random variable representing the number of balls. find the values of the random variable Z. let B represent the blue ball and R represent the red ball
Answer by ikleyn(52787)   (Show Source):
You can put this solution on YOUR website! .
two balls are drawn in succession without replacement from a box containing 7 red balls and 12 balls.
Let Z be the random variable representing the number of balls. find the values of the random variable Z.
let B represent the blue ball and R represent the red ball
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As worded, printed, posted and presented, this " problem " is defective and should be revised.
If you will decide to re-post it to the forum after revising, then PLEASE do not post it to me personally.
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