Use the Following Information to Answer the Questions Below

question 27

Multiple Choice

Use the following information to answer the questions below.
A woman who has blood type A positive has a daughter who is type O positive and a son who is type B negative. Rh positive is a trait that shows simple dominance over Rh negative and is designated by the alleles R and r, respectively. A third gene for the MN blood group has codominant alleles M and N.
-Which of the following is a possible phenotype for the father?

• A) A negative
• B) O negative
• C) B positive
• D) AB negative
• E) impossible to determine

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Definitions:

Median

The score that falls in the middle of all the scores on the test; also called the 50th percentile.

Predictive Validity

When a scale is related to a concrete outcome or behavior.

Discriminant Validity

The extent to which a construct is truly distinct from other constructs by empirical standards, often assessed through its lack of correlation with unrelated constructs.

Convergent Validity

When a scale correlates with other scales measuring the same construct.