subject
Mathematics, 23.12.2021 05:40 brooklynmikestovgphx

Suppose we know that the life of a certain brand of tire is normally distributed with a mean of 45,000 miles and a standard deviation of 2000 miles. Find the probability that a new tire that Jack has bought for his car will last between 40,000 and 50,000 miles

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.
Answers: 1
question
Mathematics, 21.06.2019 18:00
Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.
Answers: 2
question
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
question
Mathematics, 21.06.2019 23:30
The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7
Answers: 2
You know the right answer?
Suppose we know that the life of a certain brand of tire is normally distributed with a mean of 45,0...
Questions
question
Computers and Technology, 17.01.2021 23:00
question
Mathematics, 17.01.2021 23:00
question
Mathematics, 17.01.2021 23:10
Questions on the website: 13722363