A manufacturer of self-sealing stem bolts finds that their product has a mean length of 15 cm
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Question:
A manufacturer of self-sealing stem bolts finds that their product has a mean length of 15 cm and a standard deviation of 0.5cm. 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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Advertising and Promotion An Integrated Marketing Communications Perspective
ISBN: 978-0078028977
10th Edition
Authors: George Belch, Michael Belch
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