Which of the Following Symbols Identifies the Sample Variance?​

question 26

Multiple Choice

Which of the following symbols identifies the sample variance?​

• A)​s
• B)​s²
• C)​Σ
• D)​σ2

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Definitions:

Antibody-Mediated Immunity

A type of adaptive immunity where B cells produce antibodies in response to specific antigens, neutralizing or marking them for destruction by other elements of the immune system.

Lymphocytes

A type of white blood cell crucial for the body's immune response, involved in protecting the body against infections.

Antibody-Mediated Immunity

A type of immune response where B cells produce antibodies that target and neutralize foreign pathogens, such as viruses and bacteria.

Cell-Mediated Immunity

A form of immune response that does not involve antibodies, but rather involves the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.