A Random Sample of N = 9 Scores Is Obtained

question 56

Multiple Choice

A random sample of n = 9 scores is obtained from a normal population with µ = 40 and σ = 18.What is the probability that the sample mean will be greater than M = 43?

• A)0.4325
• B)0.3085
• C)0.1587
• D)0.0228

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Definitions:

Validity

The degree to which a tool, test, or method accurately measures what it is supposed to measure.

Job Experiences

The knowledge, skills, and insights an individual gains through working in various roles over their career.

Correlation Coefficient

A statistical measure that calculates the strength and direction of a linear relationship between two variables.

Sets of Numbers

A mathematical concept that refers to a collection of distinct objects, often numbers.