This document is a course summary for a probability theory and statistics class. It lists the group members as Mustafa Zorba, Çağlar Akbayırlı, Esma Ertürk, and M.Berkhan Yıldırım. It also provides a word problem asking for the probability that 3 trucks drop loads and 2 kg of items are returned as unsuitable out of 5 kg between 6:00-8:00, given that 4 trucks drop loads every 20 minutes with 5% of items deemed unsuitable.