A Random Sample of Size 36 Is Taken from a Population

question 110

Multiple Choice

A random sample of size 36 is taken from a population with mean 50 and standard deviation 5.Find $\mathrm { P } ( \bar { X } < 48 )$

• A).0082
• B).8330
• C).0999
• D).1389

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Definitions:

Sons

Male offspring in relation to their parents.

Empirical Research

The process of collecting and analyzing data directly from observations or experiments to validate hypotheses or theories.

Anecdotal Evidence

Information derived from personal accounts, stories, or observations rather than from systematic scientific research, often considered less reliable.

Personality Psychology

A branch of psychology that studies personality and its variation among individuals, including traits, behaviors, and patterns of thinking.