Question: 8 We assemble a large part by joining two smaller parts together. In the past, the smaller parts we have produced have had a mean

8 We assemble a large part by joining two smaller parts together. In the past, the smaller parts we have produced have had a mean length of 1 and a standard deviation of

.01. Assume that the lengths of the smaller parts are normally distributed and are independent.

a What fraction of the larger parts are more than 2.05

in diameter?

b What fraction of the larger parts are between 1.96

and 2.02 in diameter?

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