Suppose that a and b are independent events with p(a) = 0.3 and p(b) = 0.45. what is the probability that at least one of the two events occurs?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?