Question

A bag contains 4 white, 2 blue, and

Answer 1

Answer:

• 1/4; 1/12; 2/9

Step-by-step explanation:

4 white, 2 blue, 6 red marbles

Total number of marbles is:

• 4 + 2 + 6 = 12

Probabilities are:

• P (red, red) =  6/12*6/12 = 1/2*1/2 =  1/4
• P (red, blue) =  6/12*2/12 = 1/2*1/6 = 1/12
• P (red or blue, white) = (6+2)/12 *4/12 = 8/12*1/3 = 2/3*1/3 = 2/9

Answer 2

Answer:

1/2 for red

2/3

b+w=1/2

r+w=5/6

Step-by-step explanation: