Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uva-inferential-statistics-137-en_uva-inferential-statistics-137-en
   name	uva-inferential-statistics-137-en
   section	Inferential Statistics
   type	schoice
   solution	FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	-0.431
   p-value	0.9376

   Question

   The population of Amsterdam psychology students consists of 80% of women. For a study, I draw a simple random sample of n = 100 individuals from the population. The normal distribution which is a good approximation of the probability distribution of the probability variable “Number of women in the sample” then has

   
   
   1. FALSE: Μ = 0 and σ = 1
   2. TRUE: Μ = 80 and σ = 4
   3. FALSE: Μ = 80 and σ = 16
   
   
   1. Μ = 0 and σ = 1: Incorrect
   2. Μ = 80 and σ = 4: Correct
   3. Μ = 80 and σ = 16: Incorrect