Can someone explain to me what i did wrong?

Every time you drive you will experience a combination of driving conditions and environments.

What is the measure of the smallest angle in the diagram? 15 29 32 45

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.