Which of the Following Is Always True for All Probability

question 207

Multiple Choice

Which of the following is always true for all probability density functions of continuous random variables?

• A)The probability at any single point is zero.
• B)They contain an uncountable number of possible values.
• C)The total area under the density function f(x)equals 1.
• D)All of these choices are true.

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Definitions:

Temperate Grassland

A biome characterized by vast open spaces with relatively few trees, dominated by grasses, and experiencing moderate rainfall, making it ideal for agriculture.

Grasshoppers

Insects belonging to the suborder Caelifera within the order Orthoptera, known for their powerful hind legs for jumping and sometimes their roles as agricultural pests.

Meadowlarks

A group of North American grassland birds, known for their distinctive calls and beautiful songs.

Thorn Trees

Trees characterized by sharp, pointed spines or thorns on their branches or around their trunks, often found in arid or semi-arid climates.