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aspisak5001
aspisak5001 aspisak5001
  • 18-02-2017
  • Mathematics
Answered




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 3 bedrooms?

Verified Answer :

luiscamacho
luiscamacho luiscamacho
  • 18-02-2017

seven because 1+2 is 3 and 3+1 is 4 so in total is seven

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