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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- Dec 9th 2011, 12:43 AMsomeoneawesomeSelecting balls from a bag.
i have a bag of 6 black balls and 14 white balls. What is the probability of getting 3 black balls out?

- Dec 9th 2011, 01:36 AMchisigmaRe: probability help
An important data is missing: how many balls do You get out in total?...

Kind regards

$\displaystyle \chi$ $\displaystyle \sigma$ - Dec 9th 2011, 02:45 AMPlatoRe: probability help