Probability of success
Ten trials are conducted in a Bernoulli process in which the probability of success in a given trial is 0.3. If x = number of successes, find:
a. E(x) (i.e. the mean)
b. ? (i.e. the standard deviation)
c. P (x=3)
d. P (3?x?5)
e. P (x > 4)
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