. If
,
,
,
then
border="0">_____.
A. 1.0
B. 0.95
C. 0.80
D. 0.75
Answer: C
Mathematics
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Find the standard deviation. Round to one more place than the data.5, 4, 6, 20, 5, 13, 12, 17, 14
A. 6.3 B. 1.3 C. 5.5 D. 5.9
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Solve the problem.Over the past two weeks, Jane earned $260 and $282 respectively, at her part time job. What must she earn in the third week to bring her three-week average earnings to $250 per week?
A. $250 B. $271.00 C. $396.00 D. $208.00
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Find the exact value. Do not use a calculator.cos ?
A. 0 B. 1 C. -1 D. undefined
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Evaluate the expression.
A.
B.
C.
D.
Mathematics