Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Explore our Q&A platform to find in-depth answers from a wide range of experts in different fields. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

In a group of 80 players, 50 are wearing blue T-shirts, 15 are wearing red T-shirts and 15 are wearing green T-shirts. Find the probability that a person picked at random is wearing a blue or a green T-shirt.