Assume that when adults with smartphones are randomly selected,
58
%
use them in meetings or classes. If
14
adult smartphone users are randomly selected, find the probability that fewer than
4
of them use their smartphones in meetings or classes.
The probability is
.
Given,
n=14, p=0.58
The probability that fewer than 4 adult use smartphone in meeting or classes

The probability is 0.006125209
Assume that when adults with smartphones are randomly selected, 58 % use them in meetings or...