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A manufacturer of self-sealing stem bolts finds that their product has a mean length of 15 cm and a standard deviation of 0.5 cm. Suppose
A manufacturer of self-sealing stem bolts finds that their product has a mean length of 15 cm and a standard deviation of 0.5 cm. Suppose that the lengths follow a Normal distribution. What length represents the shortest 20% of self-sealing stem bolts?
Round your answer to one decimal place.
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