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It is known that 80% of voters in a large electorate are in favour of a particular policy.A random sample of 60voters is taken from

It is known that 80% of voters in a large electorate are in favour of a particular policy.A random sample of 60voters is taken from the electorate.

a) Check conditions.

b) What is the probability that less than 45 of those sampled are in favour of the policy?

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