Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-bar-graph-1201-en_uva-bar-graph-1201-en
   name	uva-bar-graph-1201-en
   section	Descriptive statistics/Data representation/Graphs/Bar graph
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.911
   p-value	0.4126

   Question

   Below is a bar graph of the number of children in a sample of 50 families.‖ The median number of children per family in this sample is equal to:

   

   
   
   1. FALSE: 1,5
   2. FALSE: 1,9
   3. TRUE: 2
   4. FALSE: 3
   
   
   1. 1.5: Incorrect
   2. 1.9: Incorrect
   3. 2: Correct
   4. 3: Incorrect