Question: Do Homework - Robert Lyles - Google Chrome mathxl.com/Student/PlayerHomework.aspx?homeworkld=556782775&questionld=98 Math 164: 5:50-8:20 pm Spring 2020 Tues/Thurs (v2 night_20_01_1 Homework: HW 7.2 Part 2 Score: 0.25

Do Homework - Robert Lyles - Google Chrome mathxl.com/Student/PlayerHomework.aspx?homeworkld=556782775&questionld=98 Math 164: 5:50-8:20 pm Spring 2020 Tues/Thurs (v2 night_20_01_1 Homework: HW 7.2 Part 2 Score: 0.25 of 1 pt 10 of 12 (12 complete) V Score: 93.75% 7.2.43 iQuestion Help Steel rods are manufactured with a mean length of 25 centimeter (cm). Because of variability in th manufacturing process, the lengths of the rods are approximately normally distributed with a stan deviation of 0.05 cm. Click the icon to view a table of areas under the normal curve (b) Any rods that are shorter than 24.86 cm or longer than 25 12 cm are discarded. What proportion of rods will be discarded? 0 0164 (Round to four decimal places as needed.) (c) Using the results of part (b), if 5000 rods are manufactured in a day, how many should the plant manager expect to discard? 82 (Use the answer from part b to find this answer Round to the nearest integer as needed.) (d) If an order comes in for 10,000 steel rods, how many rods should the plant manager expect to manufacture if the order states that all rods must be between 249 cm and 25.1 cm? Round up to the nearest integer) Enter your answer in the answer box and then click check Answer pe here to search
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
