Which is smaller: the sample standard deviation or the population standard deviation?
?
A. the population standard deviation
B. the sample standard deviation
Answer: A
Mathematics
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
Mathematics
Identify equilibrium values and determine which are stable and which are unstable.
= y2 - 16
A. y = 4 is a stable equilibrium value and y = -4 is an unstable equilibrium. B. y = -4 is a stable equilibrium value and y = 4 is an unstable equilibrium. C. y = -4 and y = 5 are stable equilibrium values. D. There are no equilibrium values.
Mathematics
Replace the ? with < or >.0.83 ? 0.829
A. > B. = C. <
Mathematics
Use the power rules to simplify the expression. Use positive exponents to write the answer.
-3
A. 
B. 
C. - 
D. 
Mathematics