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OpenStudy (anonymous):
Fnd the probability that a three digit number formed from the numbers 2,4,5,7,8,9 with no repetition a) greater than 700 b) less than 500 c) divisible by 5.
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OpenStudy (anonymous):
You just have to think about how each case could happen, and then take the probability of that happening.
OpenStudy (anonymous):
Take part a). It will be greater than 700 if the first digit is 7, 8, or 9. So just take the probability of that happening.
OpenStudy (anonymous):
k, thanks.
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