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Question 3 The average yearly cost per household of owning a dog is $186.80. Suppose that we randomly select 50 households th
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Ans? Me 18680, 0 = 32, n=50 , X = Sample mean. Standard errore on 4.525 32 V50 :: P(195 < *<200) = P(195.–186-8 <z< 200 -186

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