A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 127.1-cm and a standard deviation of 1.6-cm. For shipment, 6 steel rods are bundled together. Find P17, which is the average length separating the smallest 17% bundles from the largest 83% bundles. P17 = |-cm Enter your answer as a number accurate to 2 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A company produces steel rods. The lengths of the steel
rods are normally distributed with a mean of 127.1-cm and
a standard deviation of 1.6-cm. For shipment, 6 steel rods
are bundled together.
Find P17, which is the average length separating the
smallest 17% bundles from the largest 83% bundles.
P17 =
|-cm
Enter your answer as a number accurate to 2 decimal
place. Answers obtained using exact z-scores or z-scores
rounded to 3 decimal places are accepted.
Transcribed Image Text:A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 127.1-cm and a standard deviation of 1.6-cm. For shipment, 6 steel rods are bundled together. Find P17, which is the average length separating the smallest 17% bundles from the largest 83% bundles. P17 = |-cm Enter your answer as a number accurate to 2 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
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