TABLE 13-2
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: 
-Referring to Table 13-2, what percentage of the total variation in candy bar sales is explained by prices?
Definitions:
Complacency
A feeling of self-satisfaction accompanied by a lack of awareness of potential dangers or deficiencies.
Sexual Harassment
Behavior constituting unwelcome sexual attention that creates an offensive, hostile, or intimidating environment.
Sexual Harassment
Unwanted sexual advances, requests for sexual favors, or other verbal or physical conduct of a sexual nature that affects an individual's employment.
Expensive Charges
Costs for services or products that are considered high or above average.
Q8: The effect of an unpredictable, rare event
Q50: Referring to Table 12-14, the hypotheses that
Q53: The sample correlation coefficient between X and
Q57: Referring to Table 11-8, the total mean
Q113: Referring to Table 12-14, the rank given
Q136: Referring to Table 13-10, the null hypothesis
Q158: Referring to Table 12-12, how many children
Q166: If the plot of the residuals is
Q200: Referring to Table 14-1, for these data,
Q214: Referring to Table 14-10, the multiple regression