Question: A machine produces components whose lengths are normally distributed with mean 10.00mm and standard deviation 0.06mm. A component is acceptable if its length lies between

A machine produces components whose lengths are normally distributed with mean 10.00mm and standard deviation 0.06mm. A component is acceptable if its length lies between 9.89mm and 10.10mm. (i) Determine the probability that a component is acceptable. (ii)*Four components are picked up randomly, what is the probability that at least two of them are acceptable?

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