Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-bar-graph-343-en_uva-bar-graph-343-en
   name	uva-bar-graph-343-en
   section	Descriptive statistics/Data representation/Graphs/Bar graph
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.311
   p-value	0.0681

   Question

   The chart below shows of 50 families how many children they contain. The percentage of families with 3 or more children is equal to

   

   
   
   1. FALSE: 8
   2. FALSE: 10
   3. FALSE: 12
   4. TRUE: 20
   
   
   1. 8: Incorrect
   2. 10: Incorrect
   3. 12: Incorrect
   4. 20: Correct