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Suppose that in Oregon 32% of people that own a smart phone, own an iPhone.If we sample 238 Oregonians at random that own a smart

Suppose that in Oregon

32% of people that own a smart phone, own an iPhone.If we sample 238

Oregonians at random that own a smart phone, what is the probability that in our sample 27% or less

own an iPhone? Use only a normal approximation to calculate the answer to the question

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