Solve. -A)B)

question 24

Multiple Choice

Solve.
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Definitions:

Confidence Level

The probability that the values of a parameter lie within a specified range of values, indicating the reliability of an estimate.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of values in the set.

Sample Size

The number of observations or subjects used in a study or research, influencing the study's findings' reliability and validity.

Variable

An element, feature, or factor that is liable to vary or change, used in experiments to determine its effects on the outcome.