Marginal probability-conditional probability

Assignment Help Basic Statistics

Reference no: EM1317774

1. An apartment building has the following apartments:

	1 bedroom	2 bedroom	3 bedroom
1st floor	3	1	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 3 bedrooms?

2. An apartment building has the following apartments:

	1 bedroom	2 bedroom	3 bedroom
1st floor	3	0	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 not a 2 bedroom apartment on the 2nd floor?

Reference no: EM1317774

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