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In a choir there are 35 men and 48 women. The probability that a man chosen at random wears glasses is The probability that a

In a choir there are 35 men and 48 women.

The probability that a man chosen at random wears glasses is

The probability that a woman chosen at random wears glasses is

A person is chosen at random from the choir.

Work out the probability that the person does not wear glasses.

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