ll]. A DLLSHIBSS analySL DBLIBVBS Ll LJBCBIIlDBI 110111.13)! sales 111 LUlO life a 3000 PIBUICLUI Ul UBCBI'HDBI holiday sales in 2017. A random sample of 8 toys stores produced the following data where x is the amount of December holiday sales in 2016 and y is the amount of December sales in 2017, in dollars. 10257 11689 6556 6438 . 7224 8662 9987 9454 11568 12004 8453 8021 _ 4235 6048 __Z 489__ (a) Find an equation of the least squares regression line. Round the slope and yintercept value to two decimal places. Describe method for obtaining results. (b) Based on the equation from part (a), what is the predicted 2017 December holiday sales if the 2016 December holiday sales is 6,000 dollars? Shmv ail work andjusri/ your answer. (0) Based on the equation from part (a), what is the predicted 2017 December holiday sales if the 2016 December holiday sales is 20,000 dollars? Shmv all work and justify your answer. ((1) Which predicted 2017 holiday sales that you calculated for (b) and (c) do you think is closer to the true predicted 2017 holiday sales and why