math
posted by Molly .
1> a bag contains 7 red 6 green and 7 white marbles, all identical but for color. what is the probability of selecting a red marble at random?
2> A weather predicts that there is a 45% chance of snow. what is the probability that it will not snow?
3> the probability the sun sets in the west is
a 0
b 1
c 1
d 1/2
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