A bag contains the letter tiles V, I, R, G, I, N, I , A . Sarah drew a letter tile from the bag, then replaced it, and picked another letter tile. What is the probability she chooses an R and then an I ? P(R and I)

3/56

3/16

3/64

1/2

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?