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A survey found that in a random sample of 73 families, 27 owned dogs. A survey...

A survey found that in a random sample of 73 families, 27 owned dogs. A survey done 15 years ago found that in a random sample of 69 families, 26 owned dogs. At α = 0.05, has the proportion of dog owners changed over the 15-year period? USe the P-value method.

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