You've experienced probability when you've flipped a coin, rolled some dice, or looked at a weather forecast. Go deeper with your understanding of probability as you learn about theoretical, …

Is there a specific formula for calculating the probability of multiple events occuring at once?

Here, we'll take a deep dive into the many ways we can calculate the likelihood of different outcomes. From using simulations to the addition and multiplication rules, we'll build a solid foundation that will …

Here, we'll take a deep dive into the many ways we can calculate the likelihood of different outcomes. From using simulations to the addition and multiplication rules, we'll build a solid foundation that will …

Simple probability CCSS.Math: 7.SP.C.7, 7.SP.C.7.a Google Classroom You might need: Calculator

A random variable is some outcome from a chance process, like how many heads will occur in a series of 20 flips, or how many seconds it took someone to read this sentence. Calculate probabilities and …

About this unit How many outfits can you make from the shirts, pants, and socks in your closet? Address this question and more as you explore methods for counting how many possible outcomes there are …

We give you an introduction to probability through the example of flipping a quarter and rolling a die.

Example 1 The grades on a history midterm at Almond have a mean of μ = 85 and a standard deviation of σ = 2 . Michael scored 86 on the exam. Find the z-score for Michael's exam grade.

This introduction to probability and statistics explores probability models, sample spaces, compound events, random samples, and a whole lot more.