Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_vufsw-standard_deviation-1077-en_vufsw-standard_deviation-1077-en
   name	vufsw-standard deviation-1077-en
   section	descriptive statistics/summary statistics/measures of spread/standard deviation
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical literacy

   Question

   Which is the best description of the standard deviation SD?

   
   
   1. FALSE: The SD measures the percentage of the observations that differ from the mean.
   2. FALSE: The SD measures the difference between the mean and the variance of the distribution.
   3. TRUE: The SD is defined by the mean difference from the mean.
   4. FALSE: The SD is the number of observations that differ from the normal distribution.
   
   
   1. False
   2. False
   3. True
   4. False