Summarizing quantitative data
Variance and standard deviation of a population
Discover how to calculate and interpret variance and standard deviation to understand data spread within a population, enhancing your statistical analysis skills.
200+ videos and assessments
Standards aligned
Vetted by experts
VIDEOS
Variance of a population
Khan Academy
•9th - 12th Grade
•10 Qs
Measures of spread: range, variance & standard deviation
Khan Academy
•6th - 10th Grade
•10 Qs
Population standard deviation
Khan Academy
•9th - 12th Grade
•10 Qs
Statistics: Alternate variance formulas
Khan Academy
•10th - 12th Grade
•10 Qs
Mean and standard deviation versus median and IQR
Khan Academy
•6th - 10th Grade
•10 Qs
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