Question: Compute the test statistic used to test the null hypothesis that p 1 = p 2 . A report on the nightly news broadcast stated

Compute the test statistic used to test the null hypothesis that p₁= p₂.

A report on the nightly news broadcast stated that 15 out of 140 households with pet dogs were burglarized and 20 out of 180 without pet dogs were burglarized.

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