BUSINESS: Cigarettes The following graph gives the number of cigarettes per capita sold in the United States in recent years.
a. Number the years (bars) with x-values 1–5 so that x stands for years since 2005, and use linear regression to fi t a line to the data. State the regression formula. [Hint: See Example 8.]
b. Interpret the slope of the line.
c. Use the regression line to predict the number of cigarettes per capita sold in the year 2020.
Reference : Example 8
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.