Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-sample-space-1009-en_uva-sample-space-1009-en
   name	uva-sample-space-1009-en
   section	Probability/Elementary Probability/Sample Space
   type	num
   solution	0.471
   tolerance	0
   Type	Conceptual, Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.7
   p-value	0.4384

   Question

   One researcher examined the frequencies of hair color in a group of rabbits from the south and the north.______________________
   

   ——— ——- ——– Color Area Light Dark North 471 148 South 151 230 ——— ——- ——–

    We define events as follows
   * A: The northern rabbits with the light color,）. * B: The southern rabbits with the dark color.  What then is the relative frequency of the northern rabbits with the light color?

   
   

   Solution

   The correct answer is: 0.471