Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-standard-deviation-27-en_uva-standard-deviation-27-en
   name	uva-standard-deviation-27-en
   section	Descriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	-0.958
   p-value	0.9469

   Question

   Two random samples are drawn from a population, one with size 60 and one with size 540. Compared to the sample of 60 observations, the standard error of the mean in the sample of 540 observations

   
   
   1. FALSE: Nine times as small.
   2. TRUE: Three times as small.
   3. FALSE: About the same size.
   
   
   1. Nine times smaller…: Incorrect
   2. Three times as small…: Correct
   3. About the same size…: Incorrect