Question 1 8 pts For each of the following pairs, state whether you think the variables will have a positive, negative or no correlation. 1. Number of cigarettes smoked per day and lung capacity. [ Select ] 2. Years of education and annual salary $\quad$ [ Select] 3. Shoe size and IQ [ Select] 4. Price of a car and number of cars sold. [ Select ] CS.VS. 1270