Car Sales The Joint Probability Distribution of Variables X and Y Is

question 221

Short Answer

Car Sales
The joint probability distribution of variables X and Y is shown in the table below.Rebecca and Rachel are car salespeople.Let X denote the number of cars that Rebecca will sell in a month,and let Y denote the number of cars Rachel will sell in a month. ​ ​
-{Car Sales Narrative} Verify that E(X + Y)= E(X)+ E(Y).

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Definitions:

Activity Cost Pools

Groups of individual costs driven by the same cost drivers, used in activity-based costing to allocate costs more accurately.

Cost Per Unit

The total cost incurred by a company to produce, store, and sell one unit of a particular product or service.

Predetermined Overhead Rate

A rate used to charge manufacturing overhead cost to jobs that is established in advance for each period. It is computed by dividing the estimated total manufacturing overhead cost for the period by the estimated total amount of the allocation base for the period.

Costing System

A method for assessing and allocating costs of production, typically involving direct costs, indirect costs, and overheads.