A Sample of N = 4 Scores Is Selected from a Population

question 3

Multiple Choice

A sample of n = 4 scores is selected from a population with μ = 40 with σ = 8,and the sample mean is M = 43.What is the standard error for the sample mean?

• A)8
• B)4
• C)3
• D)2

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Definitions:

Amino Acid

A building block of proteins, consisting of a basic amino group, an acidic carboxyl group, and a unique side chain.

Sulfur

A chemical element with symbol S and atomic number 16, known for its bright yellow color and importance in both organic molecules and inorganic minerals.

Mismatched

Something that does not correspond or align with another item, leading to a discrepancy or lack of harmony.

Cholesterol

A substance with a waxy, fatty consistency that is present in every cell of the body, essential for creating cell membranes, various hormones, and vitamin D.