2. In a city 30% of the houses and 60% of the condominiums use natural gas for heating. 65% of the residences in the city are houses and the rest are condominiums. a. If a residence is selected at...

2. In a city 30% of the houses and 60% of the condominiums use natural gas for heating.<br>65% of the residences in the city are houses and the rest are condominiums.<br>a. If a residence is selected at random from this city, what is the probability it uses natural<br>gas for heating?<br>b. If a residence uses natural gas for heating, what is the probability it is a condominium?<br>

Extracted text: 2. In a city 30% of the houses and 60% of the condominiums use natural gas for heating. 65% of the residences in the city are houses and the rest are condominiums. a. If a residence is selected at random from this city, what is the probability it uses natural gas for heating? b. If a residence uses natural gas for heating, what is the probability it is a condominium?

Jun 08, 2022

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2. In a city 30% of the houses and 60% of the condominiums use natural gas for heating. 65% of the residences in the city are houses and the rest are condominiums. a. If a residence is selected at...

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