In Exercise, find the probabilities and indicate when the “5% guideline for cumbersome calculations” is used.
Flirting In a Microsoft Instant Messaging survey, 1021 adults were asked to identify the most fun way to flirt, and 61of them chose e-mail.
a. If 1 of the surveyed adults is randomly selected, what is the probability that this person chose something other than e-mail?
b. If 40 of the different subjects are randomly selected without replacement, what is the probability that each of them chose something other than e-mail?