Mathematics, 20.10.2020 20:01 ineedtopeebeforethec
The lifetime, in years, of a certain type of pump is a random variable with probability density function What is the probability that a pump lasts more than two years? What is the probability that a pump lasts between two and four years? Find the mean lifetime. Find the variance of the lifetimes. Find the cumulative distribution function of the lifetime. Find the median lifetime. Find the 60th percentile of the lifetimes.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet
Answers: 2
Mathematics, 21.06.2019 19:00
What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )
Answers: 1
Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
Answers: 2
Mathematics, 21.06.2019 23:30
Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180
Answers: 2
You know the right answer?
The lifetime, in years, of a certain type of pump is a random variable with probability density func...
Questions
Mathematics, 10.05.2021 21:00
Mathematics, 10.05.2021 21:00
Mathematics, 10.05.2021 21:00
Mathematics, 10.05.2021 21:00
