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Betty picks 4 random marbles from the bowl containing 3 white, 4 yellow, and 5 blue marbles
The probability that exactly 1 of the 4 marbles drawn is blue is [ blank] the probability that atleast 1 of the 4 marbles drawn is white is [ blank]

Respuesta :

waterkid111
9/5 is percentage of blue. 9/3 is percentage of white. 9/4 is percentage of yellow.
AMH3
blue 5/12 white 3/12 with can simplify to 1/4

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