Persistent Class and Ethnic Differences in Children's IQ Scores Have

question 32

Multiple Choice

Persistent class and ethnic differences in children's IQ scores have been explained as the result of

• A)culturally biased tests.
• B)genetic group differences.
• C)unfavorable environmental factors.
• D)All of the above.

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Definitions:

68%

In the context of a normal distribution, it refers to the percentage of data that falls within one standard deviation of the mean.

Germination Rate

The percentage of seeds that successfully sprout and begin to grow over a given period.

Seeds

The reproductive material of plants, usually enclosed in a protective outer covering, capable of developing into another plant.

Standard Deviations

Measures of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean of the set.