Find the coefficient of correlation of the line that best fits the data set.
?
?
Please give the answer to four decimal places if necessary.
Fill in the blank(s) with the appropriate word(s).
–0.9372
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Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference schedule below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S).
Determine the winner using the Borda count method.
A. Smith B. Jones C. Clark D. Jones and Smith tie.
The function 
satisfies the equation of change 
. For what values of f is the graph of f versus x decreasing?
?
A. 
B. 
C. 
D. 
Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Exact; y = -x - 2 B. Approximate; y = -2x + 2 C. Approximate; y = -x - 2 D. Exact; y = -2x + 2