I Question 2 v E 0/2 A machine has a useful life of 9 to 16 years, and its life (in years) has a probability density function 1 defined by f(:c) : + 14 AM; at random will be longer than 12 years? . Find the probability that the useful life of such a machine selected I Question 3 v Find the value of C so that the function 0 ifaz E or The age of a randomly selected alcohol-impaired driver in a fatal car crash is a random variable with 30 probability density function given by x) 2 2 for x in [15,30]. Find the probability that the age of a 11: randomly selected driver is less than 22? l:]