Suppose X Is a Random Variable Best Described by a Uniform

question 12

Multiple Choice

Suppose x is a random variable best described by a uniform probability distribution with c = 10 and d = 50. Find P(40 ≤ x ≤ 50) .

• A) 0.25
• B) 0.1
• C) 0.35
• D) 0.025

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Definitions:

Bracket

A support device used in construction and orthodontics, often made of metal, that holds objects together or attaches them to a surface.

Metric Unit

A standard unit of measurement based on the metric system, such as meter for length, kilogram for mass, and second for time.

Length

The measurement of something from end to end or the extent of something in space.

Quart

A unit of liquid volume measurement in the United States, equal to two pints or one-fourth of a gallon.