subject
Mathematics, 25.02.2021 01:00 sjjsksksj1590

A bag contains 5 yellow, 6 red, and 4 green marbles. Two marbles are drawn. The first is replaced before the second is drawn. A random variable assigns the number of green marbles to each outcome. Calculate the expected value of the random variable. a. 0.76 c. 0.27 b. 1.07 d. 0.53

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 22:00
Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.
Answers: 2
question
Mathematics, 22.06.2019 01:30
Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.
Answers: 3
question
Mathematics, 22.06.2019 03:30
Agame has a rectangular board with an area of 44 in2. there is a square hole near the top of the game board in which you must not toss in a bean bag. the square has side lengths of 3 in. what is the probability of not tossing the bag through the hole? a)9/44 b)3/9 c)3/44 d)35/44
Answers: 2
question
Mathematics, 22.06.2019 04:00
Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2
Answers: 2
You know the right answer?
A bag contains 5 yellow, 6 red, and 4 green marbles. Two marbles are drawn. The first is replaced be...
Questions
question
History, 13.03.2021 04:40
question
Chemistry, 13.03.2021 04:40
question
Mathematics, 13.03.2021 04:40
question
History, 13.03.2021 04:40
question
Mathematics, 13.03.2021 04:40
question
Mathematics, 13.03.2021 04:50
Questions on the website: 13722359