The Following Samples Were Selected by Two Researchers $\mu$ = 8 $\sigma$

question 20

Multiple Choice

The following samples were selected by two researchers.Which is associated with a smaller standard error of the mean?
Researcher A: n = 18, $\mu$ = 8, $\sigma$ = 2.4
Researcher B: n = 12, $\mu$ = 8, $\sigma$ = 2.4

• A) Researcher A.
• B) Researcher B.
• C) They both have the same standard error.

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Definitions:

Exercise

Physical activities that are planned, structured, and repetitive for the purpose of conditioning any part of the body.

Cartilage

A flexible connective tissue found in various forms in the human body, including joints, ear, nose, and intervertebral discs, serving as a cushioning and structural component.

Muscles

Tissues in the body composed of fibers that contract to produce movement or maintain the position of parts of the body.

Bones

Bones are hard, rigid structures that make up the skeleton in vertebrates, providing support and protection.