Car colour preference change over the years and according to the particular model that the customer selects. In a recent year, 10% of all luxury cars sold were black.
If 25cars of that year and type are randomly selected, find the following probabilities.(a) At least five cars are black.(b) At most six cars are black.(c) More than four cars are black.(d) Exactly four cars are black.(e) Between three and five cars (inclusive) are black.(f) More than20 cars are not black.
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