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.
a. The resulting relative frequency is not equal to the true probability of all Americans who can raise one eyebrow, so it cannot be used as an estimate.
b. The resulting relative frequency is not a "best guess", and cannot be used as an estimate of all Americans who can raise one eyebrow.
c. The resulting relative frequency can be used as an estimate of the true probability of all Americans who can raise one eyebrow.
d. The resulting relative frequency is the true probability of all Americans who can raise one eyebrow
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To estimate the share of folks who can raise one eyebrow at a time you may survey college students i... View the full answer