pearbear2 pearbear2

12-04-2018
Mathematics

contestada

How many times does she expect to draw a marble that isn’t red

How many times does she expect to draw a marble that isnt red class=

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danayanez15 danayanez15

12-04-2018

There is a 50/50 chance she does or doesnt take a red marble out the back so its most likely 40 times because of how there are other 2 colors and she is putting back the marbles in the bag

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