You randomly draw a marble from a bag of marbles that contains 8 88 blue marbles, 5 55 green marbles, and 8 88 red marbles. What is P (draw a blue or red marble) P (draw a blue or red marble) start text, P, left parenthesis, d, r, a, w, space, a, space, b, l, u, e, space, o, r, space, r, e, d, space, m, a, r, b, l, e, end text, right parenthesis? If necessary, round your answer to 2 22 decimal places.

Question

Keyon Coleman

Mathematics

23 March, 01:42

You randomly draw a marble from a bag of marbles that contains 8 88 blue marbles, 5 55 green marbles, and 8 88 red marbles. What is P (draw a blue or red marble) P (draw a blue or red marble) start text, P, left parenthesis, d, r, a, w, space, a, space, b, l, u, e, space, o, r, space, r, e, d, space, m, a, r, b, l, e, end text, right parenthesis? If necessary, round your answer to 2 22 decimal places.

+5

Answers (2)

Know the Answer?

Houston Snyder · Answer 1

0.25

Step-by-step explanation:

3 favorable outcomes

3+4+5=123 + 4 + 5 = 12

3+4+5=12

3, plus, 4, plus, 5, equals, 12

total marbles

P (draw a blue marble) =

12

3

=0.2

Corbin Vasquez · Answer 2

7%

Step-by-step explanation:

add all numbers up get 21 then divide by 3 and get 7