HW Score: 54.55%, '12 of 22 points 0 Points: 0 of1 Question 18, 7.2.43 Part 1 of 4 Homework: ch? Steel rods are manufactured with a mean length of 2? centimeter (cm). Because of variability in the manufacturing process, the lengths of the rods are approximately normallyr dislnbuted with a standard deviation of (109 cm, 5 Click the icon to View a table of areas under the normal curve. (a) What proportion of rods has a length less than 26.8 cm? (Round to four decimal places as needed.)