Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufsw-width-1181-en_vufsw-width-1181-en
   name	vufsw-width-1181-en
   section	inferential statistics/confidence intervals/width
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	conceptual
   Program	NA
   Language	English
   Level	statistical literacy

   Question

   Which confidence interval is the widest (all with the same sample and same sample parameters)?

   
   
   1. FALSE: A 90% confidence interval.
   2. FALSE: A 95% confidence interval.
   3. TRUE: A 99% confidence interval.
   4. FALSE: All the above confidence intervals are equally wide.
   
   

   Solution

   The 99% confidence interval is the largest .

   
   
   1. False
   2. False
   3. True
   4. False