Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufsw-width-1117-en_vufsw-width-1117-en
   name	vufsw-width-1117-en
   section	inferential statistics/confidence intervals/width
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical literacy

   Question

   If we multiply with 4 the z-value or t-value of a confidence interval, the range of the interval becomes…

   
   
   1. TRUE: double.
   2. FALSE: 4 times as much.
   3. FALSE: Twice as small.
   4. FALSE: 4 times as small.
   
   
   1. True
   2. False
   3. False
   4. False