Find the correlation coefficient.The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands): 
A. -0.3707
B. 0.6112
C. 0.6756
D. 0.2635
Answer: B
Mathematics
You might also like to view...
Use the leading-term test to match the function with the correct graph.f(x) = -0.4x7 + 0.13x6 - 0.26x5 + x4 + x3 - 3x - 5
A. 
B. 
C. 
D. 
Mathematics
Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
; saddle point
B. 
; local minimum; 
; local minimum
C. 
; saddle point; 
; saddle point
D. 
; local maximum
Mathematics
Perform the indicated operations.
? 
÷ 
A. 
B. 1
C. 
D. 
Mathematics
Write the name of the metric unit of measurement described.
of a meter
A. kilometer B. hectotmeter C. centimeter D. millimeter
Mathematics