itsyeboiwolfie2500
20.09.2019 •
Mathematics
Maggie has 7 tiles with pictures of plants and 2 tiles with pictures of animals. maggie keeps all the tiles on a mat with the pictures hidden and mixes them up. she then turns one tile face up and finds the picture of a plant on it. she removes this tile from the mat and turns over another tile without looking. what is the probability that the second tile that maggie turns over has a plant on it?
22.2%
28.6%
65.0%
75.0%
Solved
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Ответ:
she flips a plant tile, and does not replace it.
probability that 2nd tile is a plant = 6/8 = 0.75 = 75%
Ответ:
9/28
The second doesn't simplify