Purchase Solution

Finding probability in a game using dice

Not what you're looking for?

Ask Custom Question

If a die is rolled 4 times, what is the probability that a 3 comes up at least once?

Purchase this Solution

Solution Summary

A step-by-step solution is provided, which solves the problem - if a die is rolled 4 times, what is the probability that a 3 comes up at least once. The question is answered using the probability of the compliment of the event, rather than finding this probability directly.

Solution Preview

So, we need to find the probability of getting at least one 3. We can write this as the following...


Here X is the random variable equal to the number of 3's that we've rolled. However, ...

Purchase this Solution

Free BrainMass Quizzes
Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

Probability Quiz

Some questions on probability

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.