Solve the Problem. -A Distribution of Data Has a Maximum Value of 81

question 30

Multiple Choice

Solve the problem.
-A distribution of data has a maximum value of 81, a median value of 55.5, and a minimum of 30. Use the range rule of thumb to find the standard deviation. Round results to the nearest tenth.

• A)10.2
• B)25.5
• C)6.8
• D)12.8

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Definitions:

Signal-Detection Theory

A framework for understanding how decisions are made under conditions of uncertainty, emphasizing the role of sensory processes and decision criteria.

Sensory Processes

The operations involved in receiving and representing stimuli from the external environment through the sense organs.

Signal-Detection Theory

A psychological theory explaining how individuals detect a signal amidst noise, focusing on the decision-making process in the presence of uncertainty.

Criterion

A standard, rule, or test by which something can be judged or measured.