When variables A and B are independent, the variance of A - B is equal to
a. the variance of A plus the variance of B.
b. the variance of A.
c. variance of A minus the variance of B.
d. it cannot be determined from the information given here.
A
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A chromosome is a rod-shaped structure found within the nuclei of cells.
Answer the following statement true (T) or false (F)
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While sitting in her class getting ready for her midterm exam, Paris was full of anxiety. She whispered to her friend "I studied and studied, but I know I'm just going to fail this test."
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