A population of values has a normal distribution with u = 168.5 and o = 38.2. You intend to draw a random sample of size n = 79. Find P89, which is the mean separating the bottom 89% means from the top 11% means. P89 (for sample means) = Enter your answers as numbers accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. Submit Question Question 8 Go/1 pt 9 5 99 0 Details A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 129.2- cm and a standard deviation of 1.1-cm. For shipment, 6 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is less than 129.8-cm. P(M