Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-elementary-probability-718-en_uva-elementary-probability-718-en
   name	uva-elementary-probability-718-en
   section	Probability/Elementary Probability
   type	schoice
   solution	FALSE, FALSE, FALSE, TRUE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	1.971
   p-value	0.7808

   Question

   If you simultaneously flip four coins, what is the probability that two coins will have cross above?

   
   
   1. FALSE: $\frac{1}{2}$
   2. FALSE: $\frac{1}{3}$
   3. FALSE: $\frac{1}{4}$
   4. TRUE: $\frac{3}{8}$
   
   
   1. $\frac{1}{2}$: Incorrect
   2. $\frac{1}{3}$: Incorrect
   3. $\frac{1}{4}$: Incorrect
   4. $\frac{3}{8}$: Correct