subject
Mathematics, 20.09.2020 18:01 jocelynbeoletto

A bag contains 4 yellow, 2 red, and 6 green marbles. Two marbles are drawn. The first is replaced before the second is drawn. A random variable assigns the number of red marbles to each outcome. Calculate the expected value of the random
variable.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Brent wants to know what is 5 x 1/2
Answers: 2
question
Mathematics, 21.06.2019 19:00
To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
Answers: 1
question
Mathematics, 21.06.2019 20:00
Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?
Answers: 3
question
Mathematics, 21.06.2019 21:30
Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?
Answers: 3
You know the right answer?
A bag contains 4 yellow, 2 red, and 6 green marbles. Two marbles are drawn. The first is replaced be...
Questions
Questions on the website: 13722367