Question #69782
a) An athlete is running in four races and in each race she has a 60% chance of
winning. What is the probability that she will win at least two races?
b) A website has on the average two hits per hour. Assuming a Poisson distribution for
the number of hits per hour (X), calculate the probability that there are at most three
hits.
1
Expert's answer
2017-08-22T14:54:06-0400
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