Provide an appropriate response.
-A bag contains 4 red marbles and 6 green marbles. Anne picks 3 marbles at random, with replacement, and observes the color of each marble. The number of green marbles, X, is a binomial
Random variable. If we let success correspond to getting a green marble, what is the success
Probability, p? What is the number of trials?
A) $p = \frac { 3 } { 5 } , n = 10$
B) $p = \frac { 1 } { 6 } , n = 10$
C) $p = \frac { 3 } { 5 } , n = 3$
D) $p = \frac { 1 } { 3 } , n = 3$

Question

Provide an appropriate response.
-A bag contains 4 red marbles and 6 green marbles. Anne picks 3 marbles at random, with replacement, and observes the color of each marble. The number of green marbles, X, is a binomial
Random variable. If we let success correspond to getting a green marble, what is the success
Probability, p? What is the number of trials? 
A) $p = \frac { 3 } { 5 } , n = 10$
B) $p = \frac { 1 } { 6 } , n = 10$
C) $p = \frac { 3 } { 5 } , n = 3$
D) $p = \frac { 1 } { 3 } , n = 3$

Quizplus · Accepted Answer

The success probability, $p$, is the probability of drawing a green marble, which is $\frac{6}{10} = \frac{3}{5}$, since there are 6 green marbles out of a total of 10. The number of trials, $n$, is the number of marbles Anne picks, which is 3.

Provide an Appropriate Response p=35,n=10p = \frac { 3 } { 5 } , n = 10p=53​,n=10

Provide an Appropriate Response $p = \frac { 3 } { 5 } , n = 10$