Probability and Statistics > Basic Statistics > How to Find a Coefficient of Variation Watch the video, or read the article below: How to Find a Coefficient of Variation: Overview. Sometimes we want to compare variations from different sets of…

# How to Find the Sample Standard Deviation

Probability and Statistics > Descriptive Statistics > How to Find the Sample Standard Deviation Watch the video, or read the steps below for an alternate way to find the sample standard deviation: How to Find the Sample Standard Deviation: Overview…

# Calculate Standard Error for the Sample Mean

Statistics Videos > Calculate Standard Error for the Sample Mean Watch the video or read the article below: How to Calculate Standard Error for the Sample Mean: Overview The standard error of the mean of a sample is equal to…

# Standard Deviation on the TI-89 Calculator + Variance

Probability and Statistics > TI 89 > Standard Deviation on the TI-89 Calculator The Texas Instruments TI-89 Titanium Graphing Calculator is a powerful graphing calculator that allows you to perform many statistical calculations. It will last you through AP statistics,…

# Area under a curve (between 0 and any z-score)

Normal distribution curve index > Find the area under a curve (between 0 and any z-score) This article covers finding the area under a curve in statistics. If you’re looking for how to find the area under a curve in…

# Standard Deviation Binomial Distribution in Easy Steps

Probability and Statistics> Binomial Distribution> Standard deviation binomial distribution Standard Deviation Binomial Distribution: Overview A binomial distribution is one of the simplest types of distributions in statistics. It’s a type of distribution where there is either success, or failure. For…