TI 89 Histogram: Step by Step

Probability and Statistics > TI 89 for Statistics > TI 89 Histogram A histogram, or frequency distribution, is a type of graph that has bars representing data. Each bar represents a certain amount of data. Once you have input the…

Scatter Plot on the TI-89 Calculator: How to in Easy Steps

TI-89 for statistics > Scatter Plot on the TI-89 Scatter Plot on the TI-89: Overview A scatter plot is a type of graph that uses Cartesian coordinates on an x-y plane to display variables for two sets of data. This…

Mean Median Mode TI 89 Instructions — Easy Steps!

Probability and Statistics > TI 89 > Mean Median Mode TI 89 This article and short video explains how to use your calculator to enter a list of data and quickly find the mean median mode on the TI 89.…

Variance TI-89 Calculator: East Steps

Probability and Statistics > TI 89 > Variance TI-89 While performing variance and standard deviation calculations by hand can be time consuming and tedious, the TI-89 can help you perform these calculations in seconds. Finding a variance on a TI-89…

What is a Factorial ! ? …and How to Solve Them

Probability and Statistics > Basic Statistics> > What is a Factorial ! ?   Watch the video or read the article below: What is a Factorial ! ? Factorials are introduced in algebra. They are also used in stats classes,…

Discrete vs Continuous variables: How to Tell the Difference

Probability and Statistics > Basic Statistics > Discrete vs continuous variables Watch the video, or read the article below: In an introductory stats class, one of the first things you’ll learn is the difference between discrete vs continuous variables. In…

How to Read a Box Plot and Find the Five Number Summary

Probability and Statistics > Descriptive Statistics > How to read a box plot What is a Boxplot? A boxplot, or box and whisker diagram, is a way to show the spread and centers of a data set. Measures of spread…

Sample Variance: Simple Definition, How to Find it in Easy Steps

Probability and Statistics > Basic Statistics > How to Find the Sample Variance Contents: What is the Sample Variance? How to Find the Sample Variance What is the Sample Variance? The sample variance, s2, is used to calculate how varied…

How to Find the Mean Mode and Median in Statistics

Probability and Statistics > Basic Statistics > How to find the mean mode and median Stuck on how to find the mean mode median in statistics? The mean is the average of a data set. The mode is the most…
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