Find the standard deviation. Round to one more place than the data.158, 182, 170, 264, 300, 238, 126, 158, 168
A. 61.7
B. 57.7
C. 24.5
D. 54.4
Answer: B
Mathematics
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A. 4.8 B. 0 C. 2.4 D. -2.4
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Convert the angle in radians to degrees.- 
?
A. -940?° B. -8° C. -235° D. -470°
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A. 
B. 
C. 
D. 
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