Question

A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had answer choices –a ,b ,c ,d – and only one correct answer. What is the probability that she answered both of the problems correctly?

Answer 1

Answer:1/16

Explanation:

The probability of being right is 1/4. To find the probability of both, we do 1/4 times 1/4, which is 1/16