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probability:02_multiple_event_probability [2014/03/06 13:16]
anna [2.2. Mutually non exclusive events]
probability:02_multiple_event_probability [2014/03/06 13:22] (current)
anna [2.4. Additional exercises]
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 ++Answer| Note, that $\text{"​my new friend is female"​}=$\\ ++Answer| Note, that $\text{"​my new friend is female"​}=$\\
 $\text{"​my new friend is female and at most $29$ years"​}\cup $\text{"​my new friend is female and at most $29$ years"​}\cup
-\text{"​my new friend is female and at least $30$ years"​}$,​ and the events ​ +\text{"​my new friend is female and at least $30$ years"​}$,​ and these events ​ are mutually exclusive. ​ 
-$\text{"​my new friend is female and at most $29$ years"​}$ and  +Thus, $\text{Pr}[\text{"​my new friend is female"​}]=0,​1+0,​3=0,​4$.++
-$\text{"​my new friend is female and at least $30$ years"​}$ ​are mutually exclusive. Thus, +
-$\text{Pr}[\text{"​my new friend is female"​}]=0,​1+0,​3=0,​4$.+++
 </​WRAP>​ </​WRAP>​
  
probability/02_multiple_event_probability.txt · Last modified: 2014/03/06 13:22 by anna