Calculate the residual (error) in the predictions by computing the difference between the predicted salary and the actual salary values. Add the residual values as a new column named Residual to the dataframe sal. Print the first 5 rows of the dataframe sal to the output.

the answer is sorting tools

answer; i believe the correct answer is layers;

given the lack of choices, i'm gonna wing it and say that pushing your car off a cliff might not be the best idea. your car might sustain damage from the fall and will probably result in the car being too damaged to jump start.

if that's not good enough, avoid filling the car with bees. bees might get agitated when trapped or during the moving process, and might result in death or painful stings that will make jump starting your car very difficult. but in the event that you do choose to fill your car with bees, remember to wear protective gear!