How to do this question

Suppose the following data show the number of subscribers to an online streaming service for the years 2012 (period 1) to 2017 (period 6). (Round your numerical values to four decimal places and use the values in the "Period" column as the 'X=time' values.) The slope equals Type you r response 310136 b: [2 (Xi-fXYi- f)]/[Z (Xi- if] = [Z (Kim-11f /[Z 83%\"le Intercept a = f - b J