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just olya [345]
4 years ago
7

What is the difference between 2 proportion z test and a 1 proportion z test

Mathematics
1 answer:
denis-greek [22]4 years ago
6 0
I don't know it but I need the same question

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A supplier sells 2 and 1/4 pounds of mulch for every 1 and 1/3 pounds of gravel. The supplier sells 172 pounds of mulch and grav
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Because ratios can be written as fractions
\frac{mulch}{2.25}=\frac{gravel}{1.33}

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A group of 20 dogs are at the dog park. Fourteen of the dogs have an average weight of 45 pounds. The remaining dogs have an ave
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3 years ago
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Each of the variables t, w, x, y, and z represents a different positive real number. Given the equations below, which of the 4 v
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