Exam 1

1. Metainformation

   Tag	Value
   file	Descriptive-statistics_uva-scatterplot-1236-en_uva-scatterplot-1236-en
   name	uva-scatterplot-1236-en
   section	Descriptive statistics/Data representation/Graphs/Scatterplot
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual, Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	4.386
   p-value	0.032

   Question

   Below is a scatterplot of y against x. The spread width (“range”) of y is approximately equal to:

   

   
   
   1. FALSE: 8
   2. TRUE: 18
   3. FALSE: 22
   4. FALSE: 26
   
   
   1. 8: Incorrect
   2. 18: Correct
   3. 22: Incorrect
   4. 26: Incorrect