Process mean and standard deviation

Reference no: EM1393881

Units of output from a normally distributed process (which has a mean of 60cm and a standard deviation of 0.3cm) are considered acceptable so long as they fall within the interval of 59.46cm to 60.54cm.

If the process mean and standard deviation remain constant, what proportion of the output from this process will be defective?

Reference no: EM1393881

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