Question: A quality-control engineer samples 100 items manufactured by a certain process, and finds that 15 of them are defective. True or false: a. The probability

A quality-control engineer samples 100 items manufactured by a certain process, and finds that 15 of them are defective. True or false:

a. The probability that an item produced by this process is defective is 0.15.

b. The probability that an item produced by this process is defective is likely to be close to 0.15, but not exactly equal to 0.15.

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