Help please i have been stuck in this question for an hour

An angle that measures between 90 and 180° is called a(,

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