Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-confidenceintervals-022-en_vufgb-confidenceintervals-022-en
   name	vufgb-confidenceintervals-022-en
   section	Inferential Statistics/Confidence Intervals
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Thinking

   Question

   In a sample of 25 persons, the mean is 6 and the variance is 16. Calculate the 95% confidence interval for the population mean.

   
   
   1. TRUE: 4.35 ; 7.65.
   2. FALSE: 4.43 ; 7.57.
   3. FALSE: 4.68 ; 7.32.
   4. FALSE: 4.75 ; 7.25.
   
   
   1. Correct
   2. Incorrect
   3. Incorrect
   4. Inorrect