How Many Standard Deviations Is Required for a 98% Confidence

question 28

Multiple Choice

How many standard deviations is required for a 98% confidence level?

• A) 2
• B) 2.05
• C) 2.17
• D) 2.33
• E) 2.58

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Definitions:

G. Stanley Hall

An American psychologist and educator, known as one of the founders of child psychology and educational psychology.

Motor Development

Motor development refers to the progression of muscular coordination required for physical activities, including crawling, walking, and grasping, among other movements.

Qualitative Changes

refers to transformations that significantly alter the nature or character of an entity, often in the context of developmental processes and psychological growth.

Quantitative Changes

Alterations that can be measured or quantified, often referring to development or growth that increases in size, amount, or degree.