A player of a video game is confronted with a series of four opponents and an 80% probability of defeating each opponent. Assume that the results from opponents are independent (and that when the...

stat 15.

Extracted text: A player of a video game is confronted with a series of four opponents and an 80% probability of defeating each opponent. Assume that the results from opponents are independent (and that when the player is defeated by an opponent the game ends). If the game is played three times, what is the probability (up to four decimal place) that the player defeats all four opponents at least once?