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:

Archival Research

A research method involving the examination and analysis of records and documents from the past to study behaviors, events, or trends over time.

Naturalistic Observation

A method of research where subjects are watched in their natural environments without any manipulation by the study conductor.

Case Study

An in-depth investigation of a single subject, group, event, or community over a period of time to reveal underlying principles or findings.

Archival Research

Archival research involves the use of existing records and archival materials as sources of data for research, allowing investigation of historical contexts, trends, and relationships.