Answer to Question #268967 in Statistics and Probability for Light

Question

In the following quantities: 50, 35, and 25. Three times a product is selected at random, each time without replacement. Find the probability that

i. all three products came from the third factory and none of the three products came from the third factoy

d) Eight people compete in a downhill ski race. Assuming that there are no ties, in how many different orders can the skiers finish?