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It is known that 40% of voters in a large electorate are in favour of a particular policy. A random sample of 50 voters is

It is known that 40% of voters in a large electorate are in favour of a particular policy. A random sample of 50 voters is taken from the electorate.

a) Check conditions.

b) What is the probability that less than 25 of those sampled are in favour of the policy?

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