Asked by lucy
A box contains 19 red marbles and 19 green marbles.
Sampling at random from the box five times with replacement, you have drawn a red marble all five times. What is the probability of drawing a red marble the sixth time?
Sampling at random from the box five times with replacement, you have drawn a red marble all five times. What is the probability of drawing a red marble the sixth time?
Answers
Answered by
Reiny
since you are replacing the marble each time , and since most marbles don't have any memory that I know of,
the prob is 19/38 or 1/2
the prob is 19/38 or 1/2
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