A diet counsellor Jennifer wish to understand the relationship between the monthly consumption of sweets and the age of her clients. For 400 clients Jennifer recorded the data for how many sweets they eat in a month (y) and their Age (x). She obtained the regression line by the method of least square as y - 51 - 2.73x. What is the meaning of the slope of this regression line? The monthly consumption of sweets goes down by 51 for additional 1 unit increase in age (in years). On an average, the monthly consumption of sweets goes up by 2.73 for each 1 unit increase in age (in years) On average, the monthly consumption of sweets goes down by 2.73 for each 1 unit increase in age (in years). Additional increase of sweets consumption increases age by 2.73