A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 254.8-cm and a standard deviation of 1.3-cm. For shipment, 8 steel rods are bundled together. Find...

Extracted text: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 254.8-cm and a standard deviation of 1.3-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 between 253.9-cm and 254-cm. P(253.9-cm < m="">< 254-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="">