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0/2 pts 32 Details A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of
Posted: Tue Jul 05, 2022 9:57 am
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- 0 2 Pts 32 Details A Company Produces Steel Rods The Lengths Of The Steel Rods Are Normally Distributed With A Mean Of 1 (52.43 KiB) Viewed 10 times
0/2 pts 32 Details A
company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 205.6-cm and a standard deviation of 0.7-cm. For shipment, 26 steel rods are bundled together.
Question 2 Find the probability that the average length of a randomly selected bundle of steel rods is between 205.6-cm and 205.8-cm. P(205.6-cm << 205.8-cm) Enter your answer as a number accurate to 4 decimal places.
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Question Question 3 0/2 pts 32 Details A
company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 154.2-cm and a standard deviation of 1.2-cm. For shipment, 28 steel rods are bundled together. Find Ps7, which is the average length separating the smallest 57% bundles from the largest 43% bundles. PS7 = -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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