subject
Mathematics, 04.06.2020 12:57 NetherisIsTheQueen

The following is the distribution of a random variable X. X=0, 1, 2, 3
P(X)=0.1, 0.3, 0.4, 0.2
Find E(X)

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project
Answers: 3
question
Mathematics, 22.06.2019 02:00
Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm
Answers: 1
question
Mathematics, 22.06.2019 02:30
The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.
Answers: 2
You know the right answer?
The following is the distribution of a random variable X. X=0, 1, 2, 3
P(X)=0.1, 0.3, 0.4, 0.2...
Questions
Questions on the website: 13722360