Siimbo7040 Siimbo7040
  • 19-02-2024
  • Mathematics
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The probability that a person will get a road contract is 6/11, and the probability that he will not get a plumbing contract is 9/13. If the probability of getting at least one contract is 4/5, what is the probability that he will get both?
a) 2/65
b) 3/55
c) 4/55
d) 6/65

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