A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 241.3-cm and a standard deviation of 2.5-cm. For shipment, 8 steel rods are bundled together. Find...


A company produces steel rods. The lengths of the steel rods are normally distributed with a mean<br>of 241.3-cm and a standard deviation of 2.5-cm. For shipment, 8 steel rods are bundled together.<br>Find the probability that the average length of a randomly selected bundle of steel rods is greater<br>than 243.2-cm.<br>P(M > 243.2-cm) =|<br>Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores<br>or z-scores rounded to 3 decimal places are accepted.<br>

Extracted text: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 241.3-cm and a standard deviation of 2.5-cm. For shipment, 8 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is greater than 243.2-cm. P(M > 243.2-cm) =| Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

Jun 11, 2022
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