Someone help FAST ! It’s talking about integers.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

What’s the answer ? use the picture to see the problem

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.