You roll a die 7 times and need to get at least three 2's to win the game.
A)Yes.
B)No.3 is more than 10% of 7.
C)No.The chance of a getting a 2 changes with each roll of the die.
D)No.More than two outcomes are possible on each roll of the die.
E)No.The rolls are not independent of each other.

Question

Quizplus · Accepted Answer

The probability of getting a 2 on a die roll is independent of previous rolls, and each roll has a fixed probability of 1/6 for landing on any given face. Therefore, the chance of getting a 2 does not change with each roll, making the rolls independent events.

You Roll a Die 7 Times and Need to Get