When a Class Interval Is Expressed As: 100 to Under

question 38

Multiple Choice

When a class interval is expressed as: 100 to under 200

• A) Observations with values of 100 are excluded from the class frequency.
• B) Observations with values of 200 are included in the class frequency.
• C) Observations with values of 200 are excluded from the class frequency.
• D) The class interval is 99.

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Definitions:

Foreign Substances

Materials or particles that are not naturally part of the body and can provoke an immune response when introduced.

Microorganisms

Tiny living organisms, often microscopic in size, that include bacteria, viruses, fungi, and protists.

Harmful Chemicals

Substances that can cause adverse health effects or environmental damage upon exposure.

Antibodies Produced

Refers to the process by which the immune system creates antibodies, which are proteins designed to recognize and neutralize specific antigens, such as viruses and bacteria.