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Home > Statistics

Measures of Variability - Page 8

Questions
  • How do you find the mode and range of 2,2,5,6?
  • What are the variance and standard deviation of {8, 29, 57, 3, 8, 95, 7, 37, 5, 8}?
  • How are the measures of central tendency and measures of dispersion complementary?
  • Can the standard deviation be greater than the mean?
  • Can the standard deviation ever be negative?
  • What is the sample standard deviation formula?
  • Is the sample standard deviation "s" a resistant measure?
  • What is the symbol for the sample standard deviation?
  • What are the symbols for the sample variance and for the population variance?
  • Which data set has a larger standard deviation? First Data Set: 2, 4, 6, 8 Second Data Set: 12, 12, 12, 12
  • For the data set 6, 34, 12, and 14, what is the range?