A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 114.9-cm and a standard deviation of 0.8-cm. Find the probability that the length of a randomly...

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 114.9-cm and a standard deviation of 0.8-cm.


Find the probability that the length of a randomly selected steel rod is less than 115.4-cm.


P(X
< 115.4-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.