Use the data to the right on the minutes a certain actor spent shirtless in movies to complete parts (a) through (c) below. Minutes Shirtless Opening Weekend Gross (millions of dollars) Movie x 0 6.1 B 0.7 8.5 1.5 16.1 1.6 17.8 14.8 21.6 a. Determine the correlation coefficient, rounded to two decimal places, between the minutes the actor appeared shirtless in a film and the film's opening weeken (Do not round until the final answer. Then round to two decimal places as needed.)