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Mathematics, 29.01.2020 21:50 zaratayyibah

Apartment building has the following distribution of apartments:

1 bedroom

2 bedroom

3 bedroom

1st floor

3

2

1

2nd floor

1

3

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?

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Answers: 1

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Apartment building has the following distribution of apartments:

1 bedroom

...
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