Which of the Following Is Correct

question 110

Multiple Choice

Which of the following is correct?

• A) A continuous random variable has a probability density function but not a cumulative distribution function.
• B) A discrete random variable has a probability mass function but not a cumulative distribution function.
• C) A continuous random variable has a probability mass function, and a discrete random variable has a probability density function.
• D) A continuous random variable has a probability density function, and a discrete random variable has a probability mass function.

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Definitions:

Land Under Cultivation

Land that is actively used for the production of crops and agricultural goods.

Cross-Price Elasticity

A measure of how the quantity demanded of one good responds to a change in the price of another good.

Substitutes

Goods or services that can be used in place of each other, where an increase in the price of one leads to an increase in demand for the other.

Price Inelastic Demand

A situation where the quantity demanded of a good does not change significantly in response to changes in its price.