Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-inferential-statistics-353-en_uva-inferential-statistics-353-en
   name	uva-inferential-statistics-353-en
   section	Inferential Statistics
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	-4.215
   p-value	0.9881

   Question

   The standard error of the sample mean of n observations is obtained from the standard deviation of the sample by

   
   
   1. TRUE: Dividing by √ n
   2. FALSE: Divide by n
   3. FALSE: Multiply by √ n
   4. FALSE: Multiply by n
   
   
   1. Divide by √ n: Correct
   2. Divide by n: Incorrect
   3. To multiply by √ n: Incorrect
   4. Multiply by n: Incorrect