Solve the problem using your calculator.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). What is the correlation coefficient?
A. 0.708
B. -0.071
C. 0.235
D. 0.246
Answer: A
Mathematics
You might also like to view...
Provide an appropriate response.Find the perimeter of a parallelogram that has sides of 30 and 18 inches.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.When calculating ordinary interest, the denominator of the time fraction is 360 days.
A. True B. False
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 - 9, g(x) = 4x + 8Find (f + g)(4).
A. 15 B. 19 C. 31 D. 79
Mathematics
Use translations of one of the basic functions to sketch a graph of y = f(x) by hand.y = 
+ 1
A. 
B. 
C. 
D. 
Mathematics