subject
Mathematics, 21.01.2020 03:31 chrisholmes176

The time (in minutes) that it takes a mechanic to change oil has an exponential distribution with mean 20.(a) find p(x < 25), p(x> 15), and p( 15 < x < 25)
(b) find the 40th percentile.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny
Answers: 1
question
Mathematics, 21.06.2019 21:00
Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project
Answers: 1
question
Mathematics, 21.06.2019 22:00
Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°
Answers: 1
question
Mathematics, 22.06.2019 00:30
Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm
Answers: 1
You know the right answer?
The time (in minutes) that it takes a mechanic to change oil has an exponential distribution with me...
Questions
question
Mathematics, 12.04.2021 23:00
question
Advanced Placement (AP), 12.04.2021 23:00
question
Mathematics, 12.04.2021 23:00
question
Mathematics, 12.04.2021 23:00
Questions on the website: 13722367