Which regression equation best fits these data? a. y = -0.59x + 12.5 b. y = 12.00 * 0.94^x c. y = 0.30 x^2 + 0.48 + 15.83 d. y= -0.30x^2 - 0.48x + 15.83

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is