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The letter t is known to make up 10% of the English language. if one took a random sample of 200 letters from the Sunday

The letter "t" is known to make up 10% of the English language. if one took a random sample of 200 letters from the Sunday Washington post, whats the probability that more than 15% of them would be "t"

.3632

.9909

Cannot determine the probability since one of the assumptions is violated

.0091

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