Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-One-sample-mean-804-en_uu-One-sample-mean-804-en
   name	uu-One-sample-mean-804-en
   section	Inferential Statistics/Parametric Techniques/t-test/One sample mean
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Case
   Language	English
   Level	Statistical Literacy

   Question

   In a sample of 16, the test statistic of the sample mean M has the value 1.67. Under what circumstance should the H0 be rejected?

   
   
   1. FALSE: In the case of a 2-sided test with $\alpha$ = 5% and a population with unknown $sigma$.
   2. FALSE: In the case of a 1-sided test with $\alpha$ = 5% and a population with unknown $sigma$.
   3. TRUE: In the case of a 1-sided test with $\alpha$ = 5% and a population with known $\sigma$.
   4. FALSE: In none of the situations under a, b and c.