Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-measures-of-location-146-en_uva-measures-of-location-146-en
   name	uva-measures-of-location-146-en
   section	Descriptive statistics/Summary Statistics/Measures of Location
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.524
   p-value	0.017

   Question

   In a random sample of ten psychology students, we find a mean age of 24 with a standard deviation equal to 5. We assume that age in the population of psychology students is normally distributed. The 95% confidence interval for the population mean is then

   
   
   1. FALSE: 24 ± 3,10.
   2. TRUE: 24 ± 3,58.
   3. FALSE: 24 ± 9,80.
   
   
   1. 24 ± 3,10.: Incorrect
   2. 24 ± 3,58.: Correct
   3. 24 ± 9,80.: Incorrect