A teacher has cards with 10, 100, and 1,000 on them. He has 5 cards with the number 10, 6 cards with the number 100, and 4 cards with the number 1,000. He will randomly choose 4 of these cards to give to a student. What is the probability that they will all be cards that have 1,000 on them? Drag and drop your answers to correctly complete the sentences. The number of possible outcomes is The number of favorable outcomes is The probability is