Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-594-en_uva-measures-of-location-594-en
   name	uva-measures-of-location-594-en
   section	Descriptive statistics/Summary Statistics/Measures of Location
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	3.859
   p-value	0.147

   Question

   A sample of size 16 from a normal distribution has as mean 45 and as sd 12. Give a two-sided 95% confidence interval for the population mean.

   
   
   1. TRUE: < 38.6055 ; 51.3945 >
   2. FALSE: < 39.7410 ; 50.2590 >
   3. FALSE: < 19.4220 ; 70.5780 >
   4. FALSE: < 38.6403 ; 51.3597 >
   
   
   1. < 38.6055 ; 51.3945 >: Correct
   2. < 39.7410 ; 50.2590 >: Incorrect
   3. < 19.4220 ; 70.5780 >: Incorrect
   4. < 38.6403 ; 51.3597 >: Incorrect