(Solved): Weekly demand for wood-cutting saws at Shirley's Variety is normally distributed with a mean of 100 ...

Weekly demand for wood-cutting saws at Shirley's Variety is normally distributed with a mean of 100 and standard deviation of 30 . Every Monday, the store purchases enough saws from its supplier to bring the stock level up to 150 saws. a. What is the probability that demand in any given week will exceed 150 saws? (5 points) b. What is the probability that demand in any given week will be less than 50 saws? (5 points)