Question: Short Answer: Provide answers in the solution box below. Be sure to label your answers for part a, b, c, d 17. In the U.S.
Short Answer: Provide answers in the solution box below. Be sure to label your answers for part a, b, c, d
17. In the U.S. the ages of cars on the road has been found to be normally distributed. The average age of a car on the road is 9 years with a standard deviation of 2 years. Use this information to label the normal curve below and answer the questions. [12 pts]
Draw and label the normal curve for yourself to answer the questions below. You do not have to submit the drawing of the normal curve.
a. Find the percentage of cars on the road that are between 7 to 11 years old.
b. Find the percentage of cars on the road that are between 7 to 9 years old.
c. Find the percentage of cars on the road that are between 5 to 13 years old.
d. Find the percentage of cars on the road that are older than 11 years old.
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
