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In the game of roulette in the United States a wheel has 38 slots: 18 slots are black, 18 slots are red, and 2 slots are gree
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Answer #1

the observational probability is the probability which we are getting through observing the given details .  

as we have given

total slots= 38

total red slots are = 18

so , p(red)= 18/38

so, it is an example of observational probability

any doubts please ask !

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