This statistics video tutorial explains how to use the standard deviation formula to calculate the population standard deviation. The formula for the sample standard deviation is also provided. This video shows you the variables associated with the sample mean and the population mean. In addition, it discusses how to calculate variance from standard deviation.

Introduction to Statistics:
   • Introduction to Statistics  

Arithmetic, Geometric, & Harmonic Mean:
   • Arithmetic Mean, Geometric Mean, Weig...  

Cumulative Relative Frequency Table:
   • How To Make a Cumulative Relative Fre...  

Quartiles, Deciles, & Percentiles:
   • Quartiles, Deciles, & Percentiles Wit...  

Interquartile Range & Outliers:
   • How To Find The Interquartile Range &...  

___________________________________
Skewness & Symmetric Distribution:
   • Skewness  Right, Left & Symmetric Di...  

Sample Mean and Population Mean:
   • Sample Mean and Population Mean  Sta...  

Mean, Median, & Mode Grouped Data:
   • Mean, Median, and Mode of Grouped Dat...  

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 Deviati...  

Introduction to Probability:
   • Introduction to Probability, Basic Ov...  

Probability Formulas:
   • Probability Formulas, Symbols & Notat...  

Final Exams and Video Playlists:
https://www.videotutor.net/