kadenalan10 kadenalan10

10-05-2016
Mathematics

contestada

FIND THE PROBABILITY OF CHOOSING A BLUE MARBLE THEN RED MARBLE IF THE MARBLES ARE NOT REPLACED

there are 4 white 3 blue and 5 red marbles

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gilliebean gilliebean

10-05-2016

if you choose a blue marble first its the probability of 3/12 simplified to 1/3 and then the probability of choosing a red next is 5/11 as you didnt replace the one blue marble

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lil53moore lil53moore

10-05-2016

4:12 Hope I helped!
4 blue to all

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