Serena has a numbered list of 10,000 teachers in a state. She wants to draw a simple random sample of 400 from the list. Which approach would yield a random sample? Group of answer choices take the first 400 cases from the list alphabetize the list from A to Z and take 16 people from each letter of the alphabet except Z divide the list up into males and females, then take 200 from each use a computer program that generates random numbers from 1 to 10,000, have the program pick 400 numbers, and choose the corresponding cases