For a random variable that can take values from zero to 10, what would be the maximum sample variance that could be observed from a sample of two observations?

A. 0
B. 50
C. 100
D. Not enough information to be determined.


Answer: B

Biology & Microbiology

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Which of the following is an example of acclimatization?

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Any organism that can cause disease in the host after direct interaction is a(n)

A. secondary pathogen. B. focal pathogen. C. opportunistic pathogen. D. primary pathogen.

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Which is not correct about Mycobacterium species?

A. It is an acid-fast bacterium. B. Cells appear as long, slender rods via microscopy. C. All species are human pathogens. D. It exhibits a very slow growth rate. E. Cell walls have waxy lipids.

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A base-pair substitution may alter a protein by changing an amino acid or by introducing a(n)

_____________________. Fill in the blank(s) with the appropriate word(s).

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