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MathematicsMathematics
2 June, 21:23

An apartment building has the following apartments:

1 bedroom

2 bedroom

3 bedroom

1st floor

3

0

1

2nd floor

0

4

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?

Question 1 options:

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Answers (1)
  1. 2 June, 21:32
    0
    On the second floor we have 6 apartments, and we have 2 more apartments with 3 bedrooms, so 8/16 apartments are either on the second floor or have 3 bedrooms. 8/16 is the same as 1/2, or 50%
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Home » Mathematics » An apartment building has the following apartments: 1 bedroom 2 bedroom 3 bedroom 1st floor 3 0 1 2nd floor 0 4 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?
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