In Statistical Notation, the Letter N Refers to the ______

question 31

Multiple Choice

In statistical notation, the letter n refers to the ______.

• A) standard deviation
• B) variance
• C) sample size
• D) sampling error

---

Definitions:

Contribution Margin

A profitability metric that calculates the amount of revenue remaining after deducting variable costs, used to cover fixed costs and generate profit.

Selling Price

The amount of money for which a product or service is offered for sale to customers.

Contribution Margin Ratio

The percentage of revenue remaining after variable costs have been subtracted, indicating how much revenue is available to cover fixed costs and generate profit.

Contribution Margin

The amount remaining from sales revenue after variable expenses are deducted, indicating how much contributes towards covering fixed costs and generating profit.