Brett rolled a pair of number cubes 36 times. He rolled a sum of 7 for 12 of those rolls. The theoretical probability of rolling a sum of 7 is 1/6. What is the difference between Brett's experimental probability and the theoretical probability? A: 5/36

B: 1/6

C: 5/18

D: 1/3

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x