An apartment building has the following distribution of apartments:
1 bedroom 2 bedroom 3 bedroom
1st floor 3 1 1
2nd floor 2 2 2
3rd floor 1 4 1
If an apartment is selected at random, what is the probability that it is on the 2nd floor or has 2 bedrooms?
A) 7/11
B) 6/11
C) 13/17
D) 11/17

Question

An apartment building has the following distribution of apartments:           
                  1 bedroom   2 bedroom	   3 bedroom 
1st floor	        3                   1                     1 
2nd floor	        2                   2                     2 
3rd floor	        1                   4                     1
If an apartment is selected at random, what is the probability that it is on the 2nd floor or has 2 bedrooms?
A) 7/11
B) 6/11
C) 13/17
D) 11/17

anonymous · Answer

how many are there all together?

anonymous · Answer

i guess we'll never know...