Question

A bag contains 6 red marbles, 6 white marbles, and 4 blue marbles. Find P (red or blue).

Answer 1

a. 2/3 b. 3/2 c.5/8 d.3/4

Answer 2

total no of marbles : 6 + 6 + 4 = 16
P ( red or blue ) it tells you about either red or blue so you must take both

Answer 3

red or blue equals to 10 and P ( red or blue ) = 10/16