A factory's worker productivity is normally distributed.
One worker produces an average of 75 units per day
with a standard deviation of 19. Another worker
produces at an average rate of 67 units per day with
a standard deviation of 24.
A. What is the probability that in a single day worker
1 will outproduce worker 2?
Probability =
B. What is the probability that during one week
(5 working days), worker 1 will outproduce worker 2?
Probability =
You can earn partial credit on this problem.