Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-standard-deviation-445-nl_uva-standard-deviation-445-nl
   name	uva-standard-deviation-445-nl
   section	Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Language	Dutch
   Level	Statistical Literacy
   IRT-Difficulty	4.236
   p-value	0.0789

   Question

   Gegeven de volgende 16 uitkomsten van een steekproeftrekking: 21, 26, 18, 17, 24, 33, 37, 30, 24, 28, 24, 31, 35, 29, 18, 21. De steekproefstandaardafwijking van de 16 getallen is

   
   
   1. FALSE: 1.55
   2. TRUE: 6.2
   3. FALSE: 36
   4. FALSE: 38.4
   
   
   1. 1.55: Incorrect
   2. 6.2: Correct
   3. 36: Incorrect
   4. 38.4: Incorrect