Researchers surveyed 100 students on which superpower they would most like to have. This two-way table displays data for the sample of students who responded to the survey: ... A student …

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 …

We can create the probability distribution for rolling two dice by creating a table to represent the events that make up the sample space. Created by Sal Khan.

Learn statistics and probability—everything you'd want to know about descriptive and inferential statistics.

Theoretical & empirical probability distributions Theoretical probability distribution example: tables Theoretical probability distribution example: multiplication Probability distributions from …

The data is shown in the table below. "U" represents a fan that prefers Ualan, and "M" represents a fan that prefers Max. Drag the bars to make a relative frequency plot that shows the …

So, in both questions, “What is the probability that a randomly selected graduate earns under $20,000?” and “What is the probability that a randomly selected graduate earns under $20,000 …

Practice calculating conditional probability, that is, the probability that one event occurs given that another event has also occurred.

This unit covers methods for dealing with data that falls into categories. Learn how to use bar graphs, Venn diagrams, and two-way tables to see patterns and relationships in categorical data.

What are probability and relative frequency problems? The SAT will ask you to calculate probabilities and relative frequencies using data from two-way frequency tables.