In a box of 75 markers, 36 markers are either red or black and 15 are blue. Find the probability that a randomly selected marker is red or black or blue.
A) .68
B) .51
C) .32
D) .24

Question

Quizplus · Accepted Answer

The probability of selecting a red, black, or blue marker is the sum of the probabilities of each color. There are 36 red or black markers and 15 blue markers, totaling 51 markers. The probability is 51/75 = 0.68.

In a Box of 75 Markers, 36 Markers Are Either