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A survey found that 50% of cats and 60% of dogs have pet licenses in the...

A survey found that 50% of cats and 60% of dogs have pet licenses in the city of Saskatoon. These results were based on random samples of 100 cats and 100 dogs. Test at the 5% significance level that proportion of cats that have licenses is less than the proportion of dogs that have licenses. What is the p-value and what is your conclusion?

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Z test hypothesis for difference of proportions.

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