Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-Confidence-Intervals-800-en_uu-Confidence-Intervals-800-en
   name	uu-Confidence-Intervals-800-en
   section	Inferential Statistics/Confidence Intervals
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy

   Question

   What are the lower and upper limits of the 95% confidence interval for a sample with size $n = 25$, average $M = 100$ and a standard error $s_M = 10$?

   
   
   1. TRUE: Lower limit = 79.36, upper limit = 120.64.
   2. FALSE: Lower limit = 82.89, upper limit = 117.11.
   3. FALSE: Lower limit = 95.87, upper limit = 104.13.
   4. FALSE: Lower limit = 96.58, upper limit = 103.42.
   
   
   1. This answer is correct.
   2. This answer is incorrect.
   3. This answer is incorrect.
   4. This answer is incorrect.