E Homework: Homework: Section Question 12, 7.2.43 HW Score: 42.07%, 11.78 of 28 7.1 & 7.2 (the Normal Distribut Part 1 of 4 points O Points: 0 of 4 Save Steel rods are manufactured with a mean length of 20 centimeter (cm). Because of variability in the manufacturing process, the lengths of the rods are approximately Worked normally distributed with a standard deviation of 0.07 cm. ent Click the icon to view a table of areas under the normal curve. re: empts: (a) What proportion of rods has a length less than 19.9 cm? (Round to four decimal places as needed.) Question Question Question Question X VI Vi More Review Help me solve this View an example Get more help - Clear all Check answer APR itv W 4