The demand for a new product is estimated to be normally distributed with 200 and 40 Let x be the number of units demanded and find the following probabilities a P(180 x 220) b P(x 250) c P(x 100) d P(225 x 250)

Question: The demand for a new product is estimated to be normally distributed with = 200 and = 40. Let x be the number

The demand for a new product is estimated to be normally distributed with µ = 200 and µ = 40. Let x be the number of units demanded and find the following probabilities:

a. P(180 ≤ x ≤ 220)

b. P(x ≥ 250)

c. P(x ≤ 100)

d. P(225 ≤ x ≤ 250)

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