Mathematics, 23.02.2020 03:24 johndoesnutz4690

If you know the answer, please respond! I've been stuck on this question for the longest time
A fuel injection system is designed to last 18 years, with a standard deviation of 1.4 years. What is the probability that a fuel injection system will last less than 15 years?
A. 25%
B. 33%
C. 2%
D. 20%

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:10, bananaslada

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Answers: 3

continue

Mathematics, 21.06.2019 20:50, kassandramarie16

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Answers: 3

continue

Mathematics, 22.06.2019 04:00, katelynwest1

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)

Answers: 2

continue

Mathematics, 22.06.2019 05:00, mai1261

Which graph represents an exponential decay function?

Answers: 2

continue

You know the right answer?

If you know the answer, please respond! I've been stuck on this question for the longest time
...