Suppose that the average number of cars abandoned weekly on a certain highway is2.2.
Approximate the probability that there will be:
(a) no abandoned cars in the next week;
(b) at least 2 abandoned cars in the next week. . . " .....
(c) State the key assumptions needed to' make your answers in a) and b) reasonable
a)
b)
(c) if is large and is close to the Poisson distribution can be used,
with to approximate binomial probabilities.
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