Solve the problem.At a pencil factory, the average worker produces 75 pencils per day, with a standard deviation of 11 pencils per day. One worker produces 71 pencils. Is the number of pencils this worker produced unusually high or low?
A. No
B. Yes, unusually low
C. Yes, unusually high
Answer: A
Mathematics
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Express the amount as a positive or negative integer.In one state, the lowest point is 5233 feet below sea level.
A. -5233 B. 5233
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Use formulas to find the area of the figure.
A. 20 units2 B. 24 units2 C. 36 units2 D. 48 units2
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Find A-1, if it exists.A = 
A. 
B. 
C. Does not exist
D. 
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Graph the polar equation.r = 3
A. 
B. 
C. 
D. 
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