2:554 I ? Q' G myopenmathcom G 1hr56mins X 0 Question 13 v Next Question 2:55 1 myopenmath.com 1hr56mins X 12.3 Correlation in a Scatter Plot A correlation of r = 0.85 is found between weekly sales of firewood and cough drops over a 1-year period. Which of the following is true? O (a) There is a pretty strong positive linear relationship between sales of firewood and cough drops. O (b) Fire must be the cause of coughing. O (c) Temperature is a possible lurking variable that is behind this relationship. O (d) Both (a) and (c) are true. O (e) None of the above. > Next Question2:554 I ? E} G myopenmath.com O uestion 15 v