Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_vufgb-samplemean-003-en_vufgb-samplemean-003-en
   name	vufgb-samplemean-003-nl
   section	Inferandtial Statistics/Sampling Distributions/Sample mean
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Calculation
   Program
   Language	Dutch
   Level	Statistical Thinking

   Question

   Of a population and one sample from it, it is known that $\overline{y} = 105$, $\mu = 100$, $s = 16$ and $\sigma = 15$. In welk interval zou 95% van de steekproefgemiddeldand liggand?

   
   
   1. FALSE: $100\pm1.96×16/\sqrt{n}$
   2. FALSE: $105\pm1.96×15/\sqrt{n}$
   3. TRUE: $100\pm1.96×15/\sqrt{n}$
   4. FALSE: $105\pm1.96×16/\sqrt{n}$
   
   
   1. Incorrect
   2. Incorrect
   3. Correct
   4. Incorrect