What Is the Approximate Score Difference Found Between the Mean

question 30

Multiple Choice

What is the approximate score difference found between the mean performances of black and white students on aptitude tests with a mean of 100 and SD of 15?

• A)Approximately 5 points
• B)Approximately 10 points
• C)Approximately 15 points
• D)Approximately 20 points

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Definitions:

IgD

A class of immunoglobulin involved in the immune system's response, serving primarily as an antigen receptor on B cells.

Maturation

The process of becoming mature or fully developed, which can refer to biological, psychological, or emotional development in living organisms.

B Cells

A type of lymphocyte that plays a significant role in the humoral immune response by producing antibodies to neutralize pathogens.

IgM

IgM, or Immunoglobulin M, is a type of antibody that is produced by B cells and is the first antibody to appear in response to an initial exposure to an antigen.