Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-384-en_uva-measures-of-location-384-en
   name	uva-measures-of-location-384-en
   section	Descriptive statistics/Summary Statistics/Measures of Location
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	6.27
   p-value	0.0015

   Question

   Given are the following sample outcomes: 29, 22, 17, 23, 23, 19, 21. The 90% confidence interval for the population mean μ is equal to

   
   
   1. FALSE: < 18.50 ; 25.50 >
   2. TRUE: < 19.22 ; 24.78 >
   3. FALSE: < 19.29 ; 24.71 >
   4. FALSE: < 19.65 ; 24.35 >
   
   
   1. < 18.50 ; 25.50 >: Incorrect
   2. < 19.22 ; 24.78 >: Correct
   3. < 19.29 ; 24.71 >: Incorrect
   4. < 19.65 ; 24.35 >: Incorrect