In a recent presidential election 60 of the voters went


In a recent presidential election, 60% of the voters went Denacicratic, 40% went Republican. If Gallup took a sample of 5 voters at random, find

(a) The probability that the sample would be all Democrats.

(b) The probability that the sample would correctly forecast the election winner, i.e., that a majority of the sample would be Democratic.

(c) Id what way is a sample of 5 better than a sample of I?

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Basic Statistics: In a recent presidential election 60 of the voters went
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