Question

A bag contains red and blue marbles, such that the probability of drawing a blue marble is 3/8. A bag contains red and blue marbles, such that the probability of drawing a blue marble is .

Answer 1

Is that all of the question?

Answer 2

????????????

Answer 3

I think he/she just posted the thing twice.

Answer 4

but forgot to copy the rest.

Answer 5

an experiment consists of drawing a marble, replacing it, and drawing another marble. The two draws are independent. A random variable assigns the number of blue marbles to each outcome.
Calculate the expected value of the random variable. @julian25 @Hunus

Answer 6

@NotTim