Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-324-en_uva-measures-of-location-324-en
   name	uva-measures-of-location-324-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	3.706
   p-value	0.1723

   Question

   From a normally distributed population, a sample of size 25 is drawn. The mean of the sample is 13 and the standard deviation 4.2. The 95% confidence interval for the population mean is

   
   
   1. TRUE: (11.27 ; 14.73)
   2. FALSE: (11.35 ; 14.65)
   3. FALSE: (11.54 ; 14.46)
   4. FALSE: (11.56 ; 14.44)
   
   
   1. (11.27 ; 14.73): Correct
   2. (11.35 ; 14.65): Incorrect
   3. (11.54 ; 14.46): Incorrect
   4. (11.56 ; 14.44): Incorrect