A Sample of 100 Items Has a Standard Deviation of 5.1

question 157

Essay

A sample of 100 items has a standard deviation of 5.1 and a mean of 21.6.Construct a 95 percent confidence interval for $\mu$
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Definitions:

Psychographic Characteristics

Attributes relating to the personality, values, attitudes, interests, or lifestyles of individuals or groups, used especially for market segmentation.

Audience Members

Individuals who actively listen, watch, or engage with a presentation, performance, or broadcast.

Intrinsic Motivators

Internal factors, such as personal interest or satisfaction, that drive individuals to perform tasks.

Extrinsic Motivators

External factors that encourage people to perform particular actions, including rewards or punishments.