Use the Appropriate Probability Model (Uniform)

question 6

Multiple Choice

Use the appropriate probability model (Uniform) .
-Suppose the time it takes for customer representatives to diagnose and fix computer
Problems is uniformly distributed from 10 to 120 minutes. What is the probability that a
Problem is diagnosed and fixed within 30 minutes?

• A) 0.27
• B) 0.73
• C) 0.82
• D) 0.50
• E) 0.18

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Definitions:

Normative Statements

Statements that express opinions, desires, or judgments about what should be, and do not make factual or objective claims.

Positive Statements

Objective statements that can be tested, amended, or rejected by referring to the available evidence.

Normative Statement

A value judgment about what ought to be, expressing opinions or assertions that cannot be tested or verified.

Positive Statement

An objective statement based on factual evidence that can be tested and validated, often describing what is, rather than what ought to be.