Find the standard deviation of the data.The manager of an electrical supply store measured the diameters of the rolls of wire in the inventory. The diameters of the rolls (in m) are listed below. Find the standard deviation. Round to four decimal places.0.309 0.35 0.488 0.331 0.262 0.115 0.288
A. 0.6561 m
B. 0.1114 m
C. 0.3310 m
D. 0.7305 m
Answer: B
Mathematics
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A. = B. < C. >
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Perform the operation and leave the result in trigonometric form.
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?
A. 
B. ?
C. ?
D. ?
E. ?
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Solve.4x + 2y + z = 155x - 4y - z = 144x + y + 3z = 26
A. (3, -1, 5) B. No solution C. (3, 5, -1) D. (5, -1, 3)
Mathematics