Steve guesses randomly on a 15-question multiple choice test in which each problem has two choices, a correct one and an incorrect one. What is the probability that he gets at least half of the questions correct? Express your answer as a common fraction.
Question:
Steve guesses randomly on a 15-question multiple choice test in which each problem has two choices, a correct one and an incorrect one. What is the probability that he gets at least half of the questions correct? Express your answer as a common fraction.
Answer:
Let's think step by step.

user
\frac{1}{2}
Steve guesses randomly on a 15-question multiple choice test in which each problem has two choices, a correct one and an incorrect one. What is the probability that he gets at least half of the questions correct? Express your answer as a common fraction.
train