If a Human Female Has Two Barr Bodies,it Is Almost

question 3

Multiple Choice

If a human female has two Barr bodies,it is almost certain that

• A)her father had at least one Barr body.
• B)her mother also had two Barr bodies.
• C)she developed from a fertilized egg with 3 X chromosomes.
• D)she is actually a male with female characteristics.
• E)she is genetically a normal fertile femalE.

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Definitions:

Standard Deviation

It quantifies the variability or dispersion across a set of data points by calculating the average distance from the mean for each data point.

Variance

A statistical measure of the spread of a set of scores, calculating the average of the squared differences from the mean.

Sample Variance

A measure of the dispersion of a set of data points in a sample population, calculated by taking the mean of squared deviations from the sample mean.

Sample Standard Deviation

A measure of the dispersion or spread of data points in a sample from its mean.