e T ) 3 The data below gives the number of pages, x, and the cost, y, for a sample of six textbooks. Note that the data given in this problem is not necessarily the same as in the other problems. Find the equation of the regression line, Y = a + bx, and correlation coefficient r for the data. Round all values to the nearest thousandth (to three decimal places). mmmm [ Cost,y | $100] 51041385162 | 5180 5179 |