# Probability : Demand for a Product

Not what you're looking for? Search our solutions OR ask your own Custom question.

The demand for a product is estimated to be normally distributed with u=200 and o=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)

https://brainmass.com/math/probability/probability-demand-for-a-product-150660

#### Solution Preview

As x follows a normal distribution with u=200 and o=40. Let Z=(x-200)/40. Then Z follows the standard normal distribution N(0,1).

a. ...

#### Solution Summary

Probability and demand for a product are investigated.

$2.49