Step 1: you roll a number cube 3 times. Create three digit number using the number that you rolled in the order that you rolled

Question

Step 2: Design and carry out an experiment to determine the probability that the number you create is greater than 300

Answer 1

all you need to find is the chance that the first roll is 3 or more: P(≥3) = 4/6
the other two rolls don't matter.