The driving time for an individual from his home to his work is uniformly distributed between 200 to 470 seconds a Determine the probability density function f x 0 b Compute the probability that the driving time will be less than or equal to 415 seconds Round your answer to two decimal places c Determine the expected driving time in seconds sec 200 x 470 elsewhere d Compute the variance e Compute the standard deviation in seconds Round your answer to two decimal places sec MY NOTES