Checkpoint
5 questions. 4/5 passes and opens the next unit; 5/5 turns the unit gold.
Question 1 of 50 right
Find the probability that if 5 different-sized washers are arranged in a row, they will be arranged in order of size.
5 questions. 4/5 passes and opens the next unit; 5/5 turns the unit gold.
Find the probability that if 5 different-sized washers are arranged in a row, they will be arranged in order of size.