Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-conditional-probability-499-en_uva-conditional-probability-499-en
   name	uva-conditional-probability-499-en
   section	Probability/Elementary Probability/Conditional probability
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Conceptual
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2
   p-value	0.5905

   Question

   Below is a cross tabulation of 80 workers’ gender and the number of working hours per week (rounded to whole hours) are given.

   ——- ———– ————- ————- ———– < 18 hours 18 - 32 hours 33 - 36 hours > 36 hours male 1 7 14 8 woman 6 18 21 5 ——- ———– ————- ————- ———–

   The relative cumulative frequency of the 18-32 hour class for all workers combined is equal to:

   
   
   1. TRUE: 0.40
   2. FALSE: 31.25%
   3. FALSE: 25
   4. FALSE: 32
   
   
   1. 0.40: Correct
   2. 31.25%: Incorrect
   3. 25: Incorrect
   4. 32: Incorrect