35 POINTS!!!!!
Jia has a bag with a purple marble, a white marble, and an orange marble. She pulls a marble from the bag and then puts it back 3 times.

PART A: How many possible outcomes are there for this experiment?
Part B: What is the probability of selecting exactly 2 white marbles?
PART C: What is the probability of selecting two orange marbles after selecting a purple marble?

Respuesta :

Answer:

A) 27

B) 1/9

C) 1/9

Step-by-step explanation:

A) 3×3×3 = 27 outcomes

B) (3×2)/27 = 1/9

C) first one is a purple, probability of next 2 being orange is:

1/3 × 1/3 = 1/9