Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-expected-value-529-en_uva-expected-value-529-en
   name	uva-expected-value-529-en
   section	Probability/Elementary Probability/Random variables/Expected value
   type	schoice
   solution	FALSE, FALSE, TRUE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	1.39
   p-value	0.8706

   Question

   From a regular deck of 52 playing cards, half of which are black (13 clubs, 13 spades) and the other half red (13 hearts, 13 diamonds) a card is randomly drawn. The probability that the card drawn is clubs or red is

   
   
   1. FALSE: 1/4
   2. FALSE: 26/52
   3. TRUE: 3/4
   4. FALSE: 1
   
   
   1. 1/4: Incorrect
   2. 26/52: Incorrect
   3. 3/4: Correct
   4. 1: Incorrect