How To Calculate The Standard Deviation of Grouped Data

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2019Jan 29

This statistics video explains how to calculate the standard deviation of grouped data. It discusses how to calculate the mean and standard deviation given a frequency distribution table. Statistics - Free Formula Sheet: https://www.video-tutor.net/formula-s... Statistics - Video Lessons: https://www.video-tutor.net/statistic... _________________________________ Introduction to Statistics: • Introduction to Statistics Arithmetic, Geometric, & Harmonic Mean: • Arithmetic Mean, Geometric Mean, Weighted ... Cumulative Relative Frequency Table: • How To Make a Cumulative Relative Frequenc... Quartiles, Deciles, & Percentiles: • Quartiles, Deciles, & Percentiles With Cum... Interquartile Range & Outliers: • How To Find The Interquartile Range & any ... ___________________________________ Skewness & Symmetric Distribution: • Skewness - Right, Left & Symmetric Distrib... Sample Mean and Population Mean: • Sample Mean and Population Mean - Statistics Mean, Median, & Mode - Grouped Data: • Mean, Median, and Mode of Grouped Data & F... Standard Deviation: • How To Calculate The Standard Deviation Variance: • How To Calculate Variance ___________________________________ Mean Absolute Deviation: • Mean Absolute Deviation - Statistics Standard Deviation of Grouped Data: • How To Calculate The Standard Deviation of... Introduction to Probability: • Introduction to Probability, Basic Overvie... Probability Formulas: • Probability Formulas, Symbols & Notations ... Final Exams and Video Playlists: https://www.video-tutor.net/

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The Organic Chemistry Tutor

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How To Calculate The Standard Deviation of Grouped Data

Key moments View all

determine the midpoint of the class

determine the midpoint of the class

determine the midpoint of the class

add the lower boundary

add the lower boundary

add the lower boundary

calculate the midpoint of all of the ranges

calculate the midpoint of all of the ranges

calculate the midpoint of all of the ranges

calculate the sum of the square of the deviations

calculate the sum of the square of the deviations

calculate the sum of the square of the deviations

multiplying the frequency by the difference between in the midpoint

multiplying the frequency by the difference between in the midpoint

multiplying the frequency by the difference between in the midpoint

divide that by the frequency values

divide that by the frequency values

divide that by the frequency values

multiply the frequency by the midpoint

multiply the frequency by the midpoint

multiply the frequency by the midpoint

begin by adding up these numbers

begin by adding up these numbers

begin by adding up these numbers

The Organic Chemistry Tutor

How To Calculate The Standard Deviation of Grouped Data

Comments 434

Key moments

determine the midpoint of the class

determine the midpoint of the class

determine the midpoint of the class

add the lower boundary

add the lower boundary

add the lower boundary

calculate the midpoint of all of the ranges

calculate the midpoint of all of the ranges

calculate the midpoint of all of the ranges

calculate the sum of the square of the deviations

calculate the sum of the square of the deviations

calculate the sum of the square of the deviations

multiplying the frequency by the difference between in the midpoint

multiplying the frequency by the difference between in the midpoint

multiplying the frequency by the difference between in the midpoint

divide that by the frequency values

divide that by the frequency values

divide that by the frequency values

multiply the frequency by the midpoint

multiply the frequency by the midpoint

multiply the frequency by the midpoint

begin by adding up these numbers

begin by adding up these numbers

begin by adding up these numbers

calculate the mean

calculate the mean

calculate the mean

multiply the frequency by the square of the deviations

multiply the frequency by the square of the deviations

multiply the frequency by the square of the deviations

calculate the standard deviation using

calculate the standard deviation using

calculate the standard deviation using

Description

Key moments View all

determine the midpoint of the class

determine the midpoint of the class

determine the midpoint of the class

add the lower boundary

add the lower boundary

add the lower boundary

calculate the midpoint of all of the ranges

calculate the midpoint of all of the ranges

calculate the midpoint of all of the ranges

calculate the sum of the square of the deviations

calculate the sum of the square of the deviations

calculate the sum of the square of the deviations

The Organic Chemistry Tutor

Transcript

Key moments

Key moments