Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-test-1764-en_uva-test-1764-en
   name	uva-test-1764-en
   section	Inferential Statistics/Parametric Techniques/z-test
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   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 2.9 and variance 0.66. A birth weight of 4000 grams has a Z-score of

   
   
   1. FALSE: -2.525
   2. FALSE: -1.354
   3. FALSE: -1.347
   4. TRUE: 1.354
   
   
   1. 2.525: Incorrect
   2. 1,354: Incorrect
   3. 1,347: Incorrect
   4. 1,354: Correct