If X Is Normally Distributed with μ = 50 and σ

question 71

Multiple Choice

If X is normally distributed with μ = 50 and σ = 10,find such that P(X <
) = 0.9938.

• A) 25
• B) 50
• C) 75
• D) 80
• E) 100

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Definitions:

Representative Sample

A subset of a population that accurately reflects the members of the entire population, used in statistical analysis to make inferences about the whole group.

Interviewing Style

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