subject
Mathematics, 18.12.2019 22:31 makinzy03

Type i light bulbs function for a random amount of time having mean μi and standard deviation σi, i = 1, 2. a light bulb randomly chosen from a bin of bulbs is a type 1 bulb with probability p and a type 2 bulb with probability 1 − p. let x denote the lifetime of this bulb. find (a) e[x]; (b) var(x). 7.65. the number

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?
Answers: 2
question
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
question
Mathematics, 21.06.2019 19:10
Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
question
Mathematics, 21.06.2019 21:40
Find the solution(s) to x^2-14+49=0
Answers: 2
You know the right answer?
Type i light bulbs function for a random amount of time having mean μi and standard deviation σi, i...
Questions
question
Biology, 29.04.2021 06:30
question
Spanish, 29.04.2021 06:30
question
Biology, 29.04.2021 06:30
question
Mathematics, 29.04.2021 06:30
question
Mathematics, 29.04.2021 06:30
question
Business, 29.04.2021 06:30
Questions on the website: 13722362