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QUESTION
Use formula for probability in Binomial distribution:
Use formula for probability in Binomial distribution: P(x) = Cn,x px qn-x
(x - number of successes in n trials, Cn,x - combinations x out of n, p - probability in decimal
form of success in each trial, q = 1 - p ) to calculate probability that tossed coin will have exactly 2 heads in 5 trials.
