Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-standard-deviation-528-en_uva-standard-deviation-528-en
   name	uva-standard-deviation-528-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.381
   p-value	0.033

   Question

   Given sample observations 22, 24, 28, 34, 40, 51. The best estimate of the standard deviation of the sample mean is

   
   
   1. FALSE: 4.09
   2. TRUE: 4.48
   3. FALSE: 10.96
   4. FALSE: 20.03
   
   
   1. 4.09: Incorrect
   2. 4.48: Correct
   3. 10.96: Incorrect
   4. 20.03: Incorrect