Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes. If 5 adult smartphone users are randomly selected, find the probability that at least 3 of them use their smartphones in meetings or classes.The probability is nothing.(Round to four decimal places as needed.)

Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes, If 5 adult smartphone users are randomly selected, find the probability that at least 3 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)