Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-power-1565-en_uva-power-1565-en
   name	uva-power-1565-en
   section	Inferential Statistics/NHST/Power
   type	schoice
   solution	FALSE, FALSE, TRUE
   Type	Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2
   p-value	0.5905

   Question

   One tests H₁: p = 0.7 against H₂: p = 0.9 in a random sample of n = 9 observations. Testing quantity is the binomially distributed stochast B, the number of successes in the sample. As the right critical limit, the value 8 is used. The discernment power 1 - β is then equal to

   
   
   1. FALSE: 0.88
   2. FALSE: 0.89
   3. TRUE: 0.95
   
   
   1. 0.88: Incorrect
   2. 0.89: Incorrect
   3. 0.95: Correct