The function f(x) is described below. f(x) = 3x + 2 what is the value of f(5)?
a. 15
b. 17
c. 10
d. 21

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол