The Grunters play the Screamers 4 times.  The Grunters are the much better team, and are $75\%$ likely to win any given game.  What is the probability that the Grunters will win all 4 games? Express your answer as a common fraction.
Question:
The Grunters play the Screamers 4 times.  The Grunters are the much better team, and are $75\%$ likely to win any given game.  What is the probability that the Grunters will win all 4 games? Express your answer as a common fraction.
Answer:
Let's think step by step.

user
\frac{81}{256}
The Grunters play the Screamers 4 times.  The Grunters are the much better team, and are $75\%$ likely to win any given game.  What is the probability that the Grunters will win all 4 games? Express your answer as a common fraction.
train