Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-test-1795-en_uva-test-1795-en
   name	uva-test-1795-en
   section	Inferential Statistics/Parametric Techniques/z-test
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.356
   p-value	0.4868

   Question

   We assume for this question that birth weight (in kg.) is normally is normally distributed with expectation 2.6 and variance 0.88. A birth weight of 2100 grams has a Z-score of

   
   
   1. TRUE: -0.533
   2. FALSE: -0.485
   3. FALSE: 0.501
   4. FALSE: 0.568
   
   
   1. 0.533: Correct
   2. 0.485: Incorrect
   3. 0.501: Incorrect
   4. 0.568: Incorrect