Numbers are selected at random from the interval (0,1)
(a) If 10 numbers are selected , what is the probability that exactly 5
are less than 1/2?
(b) If 10 numbers are selected , on the average how many are less than 1/2?
(c) If 100 numbers are selected , what is the probability that the average of
the numbers is less than 1/2?
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