How To Find The Interquartile Range & any Outliers - Descriptive Statistics

This descriptive statistics video tutorial explains how to find the interquartile range and any potential outliers in the data. You need to calculate the first and third quartiles in order to calculate the IQR. Q1 is the median of the lower half of the data and Q3 is the median of the upper half of the data.

Statistics - Free Formula Sheet:
video-tutor.net/formula-sheets.html

Final Exam and Test Prep Videos:
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Introduction to Statistics:
youtube.com/watch?v=XZo4xyJXCak

Arithmetic, Geometric, & Harmonic Mean:
youtube.com/watch?v=6G6i8vSa8Zs

Simple Frequency Tables:
youtube.com/watch?v=lyRbCwDDnJo

Relative Frequency Distribution Table:
youtube.com/watch?v=gq3FPpm2yvA

Cumulative Relative Frequency Table:
youtube.com/watch?v=6hJGa4Zp62M

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Dot Plots and Frequency Tables:
youtube.com/watch?v=Iu17mY1VfZU

Stem and Leaf Plots:
youtube.com/watch?v=MUCvUgGfzdo

Side By Side Stem and Leaf Plots:
youtube.com/watch?v=wkAjnGmRPVo

Histograms:
youtube.com/watch?v=AndS0RLdxtk

How To Make a Frequency Polygon:
youtube.com/watch?v=y7Wb9AjbRjo

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Quartiles, Deciles, & Percentiles:
youtube.com/watch?v=40o82o3uNfk

Interquartile Range & Outliers:
youtube.com/watch?v=STSP8gTSdT8

Skewness & Symmetric Distribution:
youtube.com/watch?v=U0NZu6f5TMI

Sample Mean and Population Mean:
youtube.com/watch?v=cmtBUWCC-6A

Mean, Median, & Mode - Grouped Data:
youtube.com/watch?v=zjHfAhcU6kE

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Final Exams and Video Playlists:
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