Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-elementary-probability-1173-en_uva-elementary-probability-1173-en
   name	uva-elementary-probability-1173-en
   section	Probability/Elementary Probability
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2
   p-value	0.5905

   Question

   About 10% of people in the Netherlands aged 17 to 23 years are early school leavers. If you randomly choose five people from this age group then random variable X: the number of early school leavers. What then is the probability distribution of X?  A:
   

   —— ——– ——– ——– ——– ——– Xi 0 1 2 3 4 Odds 0.5905 0.3280 0.0729 0.0081 0.0004 —— ——– ——– ——– ——– ——–

    B:
   

   —— ——– ——– ——– ——– ——– Xi 1 2 3 4 5 Odds 0.3280 0.0729 0.0081 0.0004 0.0001 —— ——– ——– ——– ——– ——–

    C:
   

   —— ——– ——– ——– ——– ——– ——– Xi 0 1 2 3 4 5 Odds 0.0001 0.0004 0.0081 0.0729 0.3280 0.5905 —— ——– ——– ——– ——– ——– ——–

         \ D:\

   —— ——– ——– ——– ——– ——– ——– Xi 0 1 2 3 4 5 Odds 0.5905 0.3280 0.0729 0.0081 0.0004 0.0001 —— ——– ——– ——– ——– ——– ——–

    E:
   

   —— ——– ——– ——– ——– ——– ——– Xi 1 2 3 4 5 6 Odds 0.5905 0.3280 0.0729 0.0081 0.0004 0.0001 —— ——– ——– ——– ——– ——– ——–

   
   
   1. FALSE: A
   2. FALSE: B
   3. FALSE: C
   4. TRUE: D
   5. FALSE: E
   
   
   1. A: Incorrect
   2. B: Incorrect
   3. C: Incorrect
   4. D: Correct
   5. E: Incorrect