Probability Estimate: Raise One Eyebrow Can you raise one eyebrow at a time?

Use the students in your statistics class (or a group of friends) to estimate the percentage of people who can raise one eyebrow at a time. How can your result be thought of as an estimate for the probability that a person chosen at random can raise one eyebrow at a time? Comment: National statistics indicate that about 30% of Americans can raise one eyebrow at a time (see source in Problem 15).