State whether you believe the two variables are correlated. If you believe they are correlated, state whether the correlation is positive or negative.  The number of hours one works and the number of hours one relaxes

A. Positive correlation
B. Negative correlation
C. Not correlated


Answer: B

Mathematics

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Provide an appropriate response.Eight voters are asked to rank 4 brands of ice cream: A, B, C, and D. The eight voters turn in the following ballots showing their preferences in order:BCADBCADCADBCDABCDABBACDCDABCADBMake a preference table for these ballots.

A.

B.
 
C.
 
D.
 

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Solve the problem.The systolic blood pressure of 18-year-old women is normally distributed with a mean of 120 mmHg and a standard deviation of 12 mmHg. What percentage of  women have a systolic blood pressure between  and 

A. 99.99% B. 95.44% C. 68.26% D. 99.74%

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Solve the problem.The Banzhaf power index of player P4 in the weighted voting system  is

A. 0
B.
C.
D.
E. none of these

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A. 20 gal B. 2.5 gal C. 12.5 gal D. 7.5 gal

Mathematics