Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes. If 6 adult smartphone users are randomly selected, find the probability that at least 3 of them use...

Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.  If 6 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