Mathematics, 14.12.2020 22:20 123abc321cbaabc
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.
A) 0.67
B) 0.56
C) 0.17
D) 0.33
Answers: 1
Another question on Mathematics
Mathematics, 22.06.2019 00:30
For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]
Answers: 2
Mathematics, 22.06.2019 00:40
The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.
Answers: 1
Mathematics, 22.06.2019 01:30
The actual length of side y is 22 cm. use the scale drawing to find the actual length of side x. a) 15.2 cm b) 17.1 cm c) 18.0 cm d) 28.3 cm
Answers: 1
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
Mathematics, 13.07.2019 10:30
History, 13.07.2019 10:30
Mathematics, 13.07.2019 10:30
History, 13.07.2019 10:30
Mathematics, 13.07.2019 10:30
Social Studies, 13.07.2019 10:30
History, 13.07.2019 10:30
Physics, 13.07.2019 10:30
Mathematics, 13.07.2019 10:30
Mathematics, 13.07.2019 10:30
