In a recent poll, 11% of respondents stated that they were afraid of heights. Suppose that
11% is the true percentage of all Americans who are afraid of heights. Suppose that
responses by different persons are independent events. Round your answers to 4 decimal
places.
What is the probability that three randomly selected Americans will all be afraid of
heights?
I
What is the probability that none of three randomly selected Americans are afraid of
heights?
What is the probability that at least one of three randomly selected Americans is afraid of
heights?
