A candy bar manufacturer is interested in trying to estimate how sales are influenced by the price of their product. To do this, the company randomly chooses 6 small cities and offers the candy bar at different prices. Using candy bar sales as the dependent variable, the company will conduct a simple linear regression on the data below: What is the estimated mean change in the sales of the candy bar if price increases by $1.00 ? The sales of candy bars goes up by 0.78 The sales it of candy bars goes up by 161.386 The sales of candy bars goes down by 48.19 The sales of candy bars goes down by 3.81