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A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 179.6-cm and a standard deviation of 1.7-cm. For shipment, 26 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 179-cm and 180.3-cm. P(179-cm

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 179.6-cm and a standard deviation of 1.7-cm. For shipment, 26 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 179-cm and 180.3-cm. P(179-cm

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 179.6-cm and a standard deviation of 1.7-cm. For shipment, 26 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 179-cm and 180.3-cm. P(179-cm <M< 180.3-cm) - Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or 2- scores rounded to 3 decimal places are accepted. Check Answer
Transcribed Image Text:A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 179.6-cm and a standard deviation of 1.7-cm. For shipment, 26 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 179-cm and 180.3-cm. P(179-cm <M< 180.3-cm) - Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or 2- scores rounded to 3 decimal places are accepted. Check Answer
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