Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-test-1791-en_uva-test-1791-en
   name	uva-test-1791-en
   section	Inferential Statistics/Parametric Techniques/z-test
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.367
   p-value	0.4843

   Question

   We assume for this question that birth weight (in kg.) is normally is normally distributed with expectation 2.6 and variance 0.58. A birth weight of 2000 grams has a Z-score of

   
   
   1. FALSE: -1.034
   2. TRUE: -0.788
   3. FALSE: 0.788
   4. FALSE: 1.034
   
   
   1. 1.034: Incorrect
   2. 0.788: Correct
   3. 0.788: Incorrect
   4. 1.034: Incorrect