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What percent of rolls weigh over 228 grams?
New rolls of dimes are delivered to a bank in rolls of fifty coins each. Theses rolls weigh an average of 230 grams with a standard deviation of 5 grams and the weights follow the normal curve quite closely.
What percent of rolls weigh over 228 grams?
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1 Answer
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- Anonymous1 decade agoFavorite Answer
51.08%
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