When a Researcher Moves from a 95% Confidence Level to a 90

question 104

Multiple Choice

When a researcher moves from a 95% confidence level to a 90% confidence level, the confidence interval for the mean becomes ______.

• A) wider
• B) normally distributed
• C) statistically significant
• D) narrower

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Definitions:

American Society of Training and Development

A professional association dedicated to the field of training and development, focusing on workplace learning and performance.

Golgi Bodies

Membrane-bound organelles in eukaryotic cells that modify, sort, and package proteins for secretion or delivery to other organelles.

Ribosomes

Cellular structures responsible for protein synthesis, translating messenger RNA into amino acid sequences.

Mitochondria

Organelles found in the cytoplasm of eukaryotic cells, involved in energy production through the process of cellular respiration.