GENERAL INSTRUCTION. Answer the following problems and show your complete solution including the formula used in the problem. MAGIC is strictly prohibited! 1. In a medical study, patients are classied in 8 ways according to whether they have blood type AB +, ABi, A+,A', 8+, 3', 0+, or 0', and also according to whether their blood pressure is low, normal, or high. Find the number of ways in which a patient can be classied. List all the samples space S