Question 3 1 pts You have a bag,r with 12 different letters. You decide to create one sequence of three characters by shaking the bag and extracting three letters, one at a time. The nal sequence respects the order of extraction. How many different possibilities are there for that three-character sequence? _ 1,320 Question 4 1 pts You now decide to repeat the same process but placing the letter back in the bag after you have taken note of that extraction, in order to allow letters to be repeated. How many possibilities are there now for a three-character sequence? _