Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-general-rules-1182-en_uva-general-rules-1182-en
   name	uva-general-rules-1182-en
   section	Probability/Elementary Probability/General Rules
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual, Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2
   p-value	0.5905

   Question

   Of all voters in the US, 45% favor candidate X for president. Pollsters take a sample of 3,500 voters. What is the expected proportion of people in the sample who support candidate X?

   
   
   1. TRUE: 0,45
   2. FALSE: 0,55
   3. FALSE: 1
   4. FALSE: 1575
   
   
   1. 0.45: Correct
   2. 0.55: Incorrect
   3. 1: Incorrect
   4. 1575: Incorrect