Assume that when adults with smartphones are randomly selected, 49% use them in meetings or classes. If 7 adult smartpho
Posted: Wed Jul 06, 2022 12:25 pm
Assume that when adults with smartphones are randomly selected, 49% use them in meetings or classes. If 7 adult smartphone users are randomly selected, find the probability that at least 2 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)