Suppose the Number of Babies Born During an Eight-Hour Shift

question 24

Essay

Suppose the number of babies born during an eight-hour shift at a hospitalʹs maternity wing follows a Poissondistribution with a mean of 6 an hour. Find the probability that exactly four babies are born during a randomlyselected hour.3 Find the mean and standard deviation of a Poisson random variable.

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Definitions:

Marginal Revenue Product

The additional revenue generated from employing one more unit of a resource, such as labor or capital.

Law of Diminishing Returns

An economic principle stating that as one input in the production process is incrementally increased, holding all other inputs constant, there will be a point at which the added output from each additional unit of input will start to decrease.

Dollars Per Unit

A unit cost measure representing the price or cost of a single item or measure of goods or services.

Elasticity of Product Demand

A measure of the responsiveness of the quantity demanded of a product to changes in its price.