Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-test-1762-en_uva-test-1762-en
   name	uva-test-1762-en
   section	Inferential Statistics/Parametric Techniques/z-test
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.153
   p-value	0.509

   Question

   We assume for this question that birth weight (in kg.) is normally is normally distributed with expectation 3.2 and variance 0.34. A birth weight of 2200 grams has a Z-score of

   
   
   1. TRUE: -1.715
   2. FALSE: -1.611
   3. FALSE: 1.715
   4. FALSE: 1.778
   
   
   1. 1,715: Correct
   2. 1,611: Incorrect
   3. 1,715: Incorrect
   4. 1,778: Incorrect