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What fraction of the larger parts are longer

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A company assembles a large part by joining two smaller parts together. Assume that the smaller parts are normally distributed with a mean length of 1 inch and a standard deviation of 0.01 inch.

a. What fraction of the larger parts are longer than 2.05 inches?

b. What fraction of the larger parts are between 1.96 inches and 2.02 inches long?

Reference no: EM131167225

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