SOLUTION: if the probability of a person being absent is 0.17, what is the probability of the pupil is present..?

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Question 955083: if the probability of a person being absent is 0.17, what is the probability of the pupil is present..?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Since the choices are mutually exclusive,
P%2B0.17=1
P=0.83