George performed a hypothesis test. Luis checked George Solution I\'m sorry, but I grew up with PEMDAS! Please Excuse My Dear Aunt Sally Parentheses, Exponents, Multipication AND Division, Addition AND Subtraction (They are interchangeable) If you take this into account; 6/2(1+2) Parentheses: 1+2 = 3 Exponents: Obvious there are none. Multipication AND Division: 6 DIVIDED by 2 = 3 Now all you are left with is 3(3). 3 TIMES 3 is 9!.