Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes. If 7 adult smartpho
Posted: Mon Nov 15, 2021 12:33 pm
Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes. If 7 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)