Standard Deviation Formula, Statistics, Variance, Sample and Population Mean

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. Statistics - Free Formula Sheet: https://www.video-tutor.net/formula-sheets.html Statistics - Video Lessons: https://www.video-tutor.net/statistic.html Algebra Review: https://www.youtube.com/watch?v=i6sbjtJjJ-A _________________________________ Introduction to Statistics: https://www.youtube.com/watch?v=XZo4xyJXCak Arithmetic, Geometric, & Harmonic Mean: https://www.youtube.com/watch?v=6G6i8vSa8Zs Cumulative Relative Frequency Table: https://www.youtube.com/watch?v=6hJGa4Zp62M Quartiles, Deciles, & Percentiles: https://www.youtube.com/watch?v=40o82o3uNfk Interquartile Range & Outliers: https://www.youtube.com/watch?v=STSP8gTSdT8 ___________________________________ Skewness & Symmetric Distribution: https://www.youtube.com/watch?v=U0NZu6f5TMI Sample Mean and Population Mean: https://www.youtube.com/watch?v=cmtBUWCC-6A Mean, Median, & Mode - Grouped Data: https://www.youtube.com/watch?v=zjHfAhcU6kE Standard Deviation: https://www.youtube.com/watch?v=IaTFpp-uzp0 Variance: https://www.youtube.com/watch?v=deIQeQzPK08 ___________________________________ Mean Absolute Deviation: https://www.youtube.com/watch?v=K4heM9mSrw0 Standard Deviation of Grouped Data: https://www.youtube.com/watch?v=x6Pnf57wRAs Introduction to Probability: https://www.youtube.com/watch?v=SkidyDQuupA Probability Formulas: https://www.youtube.com/watch?v=bddckR734aM Final Exams and Video Playlists: https://www.video-tutor.net/