Refer to the Following Information to Answer the Questions Below

question 26

Multiple Choice

Refer to the following information to answer the questions below.
A man who is an achondroplastic dwarf with normal vision marries a color-blind woman of normal height. The man's father was 6 feet tall, and both the woman's parents were of average height. Achondroplastic dwarfism is autosomal dominant, and red-green color blindness is X-linked recessive.
-What proportion of their sons would be color-blind and of normal height?

• A) none
• B) half
• C) one out of four
• D) three out of four
• E) all

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Definitions:

Variability

The extent to which data points in a statistical distribution or data set diverge from the average or mean.

Predicted Values

Values estimated based on a mathematical model or statistical analysis, representing expected outcomes given specific conditions or variables.

Observed Y-values

The actual values recorded for the dependent variable in a dataset or experiment.

Multiple Regression Model

A statistical technique that uses several explanatory variables to predict the outcome of a response variable, allowing analysis of the effects of the variables on the response.