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Without using excel (ie. longhand): The probability that a male will be colour-blind is 0.042. Find...

Without using excel (ie. longhand): The probability that a male will be colour-blind is 0.042. Find the probabilities that in a group of 53 men, the following are true. (a) Exactly 5 are colour-blind. (b) No more than 5 are colour-blind. (c) At least one is colour-blind

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