Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-test-1761-en_uva-test-1761-en
   name	uva-test-1761-en
   section	Inferential Statistics/Parametric Techniques/z-test
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.085
   p-value	0.5395

   Question

   We assume for this question that birth weight (in kg.) is normally is normally distributed with expectation 3.5 and variance 0.78. A birth weight of 3200 grams has a Z-score of

   
   
   1. TRUE: -0.34
   2. FALSE: 0.213
   3. FALSE: 0.385
   4. FALSE: 0.493
   
   
   1. 0.34: Correct
   2. 0.213: Incorrect
   3. 0.385: Incorrect
   4. 0.493: Incorrect