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 =

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