Suppose a sample of five retail stores' monthly profits are: $4,000, $7,000, $5,000, $3,000, and $1,000. What will the sample variance of stores profits be?
A. $4 million
B. $20 million
C. $10 million
D. $5 million
Answer: D
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The acquisition of a relatively small amount of genetic material from an organism that is not a parent of the receiving organism is most specifically referred to as:
A. vertical descent. B. horizontal gene transfer. C. endosymbiosis. D. parasitism. E. Darwinian evolution.
The human genome project's first draft took approximately _______ years
A. 5 B. 13 C. 20 D. 50 E. 2
A peptide bond is found between the amino group of one amino acid and the ____________________ group of a
second amino acid. Fill in the blank(s) with the appropriate word(s).
Which of the following characteristics distinguishes red algae from diatoms and dinoflagellates?
A) One is a protist, whereas the other is not. B) One is multicellular, whereas the other is not. C) One is eukaryotic, whereas the other is not. D) One lives in an aquatic environment. E) One is photosynthetic, whereas the other is not.