Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-standard-deviation-283-en_uva-standard-deviation-283-en
   name	uva-standard-deviation-283-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.055
   p-value	0.1016

   Question

   Of a sample is given: mean = 45, variance = 30, sample size = 10. Then the SEM is equal to

   
   
   1. TRUE: 1.73
   2. FALSE: 1.83
   3. FALSE: 2.12
   4. FALSE: 3
   
   
   1. 1.73: Correct
   2. 1.83: Incorrect
   3. 2.12: Incorrect
   4. 3: Incorrect