Study Guide

Basic Statistics & Probability Topics

Designing a Study

There's a high probability (see what we did there?) that at some point in your...

Mean, Median, Mode & Range

The most commonly used statistic is the average, a.k.a. finding where the middle of the data...

Stem & Leaf Plots

Stem and Leaf Plots can be used to analyze data and display data all at the same time. This...

Histograms

Histograms are another convenient way to display data. A histogram looks similar to a bar graph,...

Box & Whisker Plots

Box-and-whisker plots are a handy way to display data broken into four quartiles, each with an...

Scatter Plots & Correlation

Scatter plots are an awesome way to display two-variable data (that is, data with only two...

Evaluating Data & Making Conjectures

Ok, so by now we've worked our data hardcore in the exercises on the previous pages. We totaled...

Basic Probability

If we roll a single, standard die, what is the probability of rolling a 4?If we roll a single,...

Geometric Probability

If we’re taking a nap on a blanket at the park, and a bird poops in the park, what are the...

And vs. Or Probability

In probability, there's a very important distinction between the words and and or. And means that...

Complementary & Mutually Exclusive Events

Complementary events are two outcomes of an event that are the only two possible outcomes.This is...

Predicting vs. Observing Probability

There are two ways to calculate probability: using math to predictby actually observing the...

Compound Events

In the world of probability, compound events are when two or more things are happening at once....

Basic Counting Principle

Let’s say we’re making an intro for our YouTube movies. Using an online template we...

Factorials

Factorials help count things like arrangements of items or order of events.

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