Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-Power-812-en_uu-Power-812-en
   name	uu-Power-812-en
   section	Inferential Statistics/NHST/Power
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Calculation
   Language	English
   Level	Statistical Literacy

   Question

   The null hypothesis H0: $\mu$ = 14 is tested unilaterally at an $alpha$ of 1% using a random sample of n = 100. An increase of 1.5 points is expected (the expectation is that $\mu$ = 15.5). It is assumed that $$sigma$= 4.5. What is the power of the key to make this $\mu$ find?

   
   
   1. FALSE: .89
   2. FALSE: .16
   3. TRUE: .84
   4. FALSE: .95
   
   
   1. This answer is incorrect.
   2. This answer is incorrect.
   3. This answer is correct.
   4. This answer is incorrect.