Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes. If 7 adult smartphone users are randomly selected, find the probability that at least 5 of them use their smartphones in meetings or classes.

The probability is
(Round to four decimal places as needed.)

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

ensure that you have copied down this problem correctly.   .

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

b

step-by-step explanation: