Exam 1

1. Metainformation

   Tag	Value
   file	Probability_uva-elementary-probability-1011-en_uva-elementary-probability-1011-en
   name	uva-elementary-probability-1011-en
   section	Probability/Elementary Probability
   type	num
   solution	0.471
   tolerance	0
   Type	Conceptual, Calculation
   Language	English
   Level	Statistical Literacy
   IRT-Difficulty	2.021
   p-value	0.574

   Question

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

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

   We define the events:‖
   * 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