Question:

Suppose you reach into your mailbox that contains 8 pieces

Last updated: 7/21/2022

Suppose you reach into your mailbox that contains 8 pieces

Suppose you reach into your mailbox that contains 8 pieces of junk mail, 4 letters, and 1 magazine. Assuming you can't feel the difference between the types of mail, what is the probability that you select either a letter or the magazine? Enter your answer as a fraction.