IDNLearn.com offers a user-friendly platform for finding and sharing knowledge. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.

In an economics class, 4 students earned an A, 6 earned a B, 5 earned a C, 5 earned a D, and 3 earned an F. If a single student is picked at random, what is the probability that they earned an B or C?

Provide your answer as a simplified fraction.