Econometrics notes Lecture 4a It is very important that you grab your calculator very tightly before going through the next steps. Squeeze it as hard as you can. Step 1: Click the ‘on’-button on your calculator Step 1: Type the number ‘4’ Step 1: Type the number ‘8’ Step 1: Go to step 2 Step 1: Type the number ‘0’ Step 1: Press the ‘equals’-button on your calculator Your display should now say ‘48’. Good luck with the exam!