i have a bag of 6 black balls and 14 white balls. What is the probability of getting 3 black balls out?
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i have a bag of 6 black balls and 14 white balls. What is the probability of getting 3 black balls out?
An important data is missing: how many balls do You get out in total?...
Kind regards
$\displaystyle \chi$ $\displaystyle \sigma$
I addition to the above, we must know how the balls are drawn.Quote:
Originally Posted by chisigma
Is it with replacement or without replacement?
