Question

A bag contains 3 red marbles(R), 5 green marbles(G), 2 black marbles(B), and 1 white marble(W). A marble is drawn from the bag and then replaced 30 times. What is the experimental probability of drawing a red marble

Answer 1

Answer:

Number of R marbles=3.

Number of G marbles=5

Number of B marbles=2

Number of W marbles=1

after this then you add the marbles together ,

which will give you 11.

number of marbles\ total number of R marbles

3÷11