subject
Mathematics, 20.10.2020 01:01 paulusl19

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: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers
Answers: 1
question
Mathematics, 21.06.2019 18:00
Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
Answers: 1
question
Mathematics, 21.06.2019 19:00
Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m
Answers: 2
question
Mathematics, 21.06.2019 22:00
Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom
Answers: 1
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
Mathematics, 04.02.2021 03:40
question
History, 04.02.2021 03:40
question
Mathematics, 04.02.2021 03:40
Questions on the website: 13722360