Can someone help me with this Algebra II problem please?

Question

anonymous · Answer

WHATS THE QUESTION

anonymous · Answer

u subtract them then divde by how many u subtract that should tell u the percent

anonymous · Answer

@amistre64 can you help me please?

amistre64 · Answer

i cant understand what they are asking for ... how do you determine fairness in general?

amistre64 · Answer

i have a notion of the probability of A given B but have no idea how to define fairness from it

anonymous · Answer

What is a notion of the probability of A given B?

anonymous · Answer

just deicide what the % is thats what it meaans by fairness if it has a higher %

amistre64 · Answer

S        S'
class   265   100    365	
class'   70      65     135	
          335    165    500

amistre64 · Answer

Given the event of S',  the probablity that class is picked

the probability of class, given that we are focused on S' is   100 out of 165

amistre64 · Answer

the verbiage is fine but i cant say if the conclusion is correct or not :)

anonymous · Answer

Ok thank you :)

amistre64 · Answer

good luck

anonymous · Answer

Thanks