According to a study conducted by a statistical organization, the proportion of Americans who are satisfied with the way things are going in their lives is 0.82. Suppose that a random sample of 105 Americans is obtained.
(b) Using the distribution from part (a), what is the probability that at least 80 Americans in the sample are satisfied with their lives?
The probability that at least 80 Americans in the sample are satisfied is _____ (Round to four decimal places as needed.)