Question

Give an example of random variable and an event for which the classical definition fails to provide the probability of the event

Answer 1

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• Random experiment: toss a coin; sample space: S={heads,tails} or as we usually write it, {H,T}.

• Random experiment: roll a die; sample space: S={1,2,3,4,5,6}.

• Random experiment: observe the number of iPhones sold by an Apple store in Boston in 2015; sample space: S={0,1,2,3,⋯}.

• Random experiment: observe the number of goals in a soccer match; sample space: S={0,1,2,3,⋯}.

➳ this is a some examples of random event

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