There are 10 people taking part in a raffle.

Ann, Bob, Elsa, Hans, Jim, Kira, Lena, Omar, Ravi, and Soo.

Suppose that prize winners are randomly selected from the 10 people.

Compute the probability of each of the following events.

Event A: The first three prize winners are Soo, Ann, and Jim, regardless of order.

Event B: Ann is the first prize winner, Lena is second, and Bob is third.

Write your answers as fractions in simplest form.

P(A) =

?

P (B) =