Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-samplemean-002-en_vufgb-samplemean-002-en
   name	vufgb-samplemean-002-en
   section	Inferential Statistics/Sampling Distributions/Sample mean
   type	schoice
   solution	FALSE, TRUE, FALSE, FALSE
   Type	Conceptual
   Program
   Language	English
   Level	Statistical Literacy

   Question

   Uncertainty regarding a prediction about a population mean disappears when:

   
   
   1. FALSE: The population standard deviation is known.
   2. TRUE: The sample contains all subjects of a population.
   3. FALSE: The t-distribution approximates a normal distribution.
   4. FALSE: Both a, b and c are correct.
   
   
   1. Incorrect
   2. Correct
   3. Incorrect
   4. Incorrect