Question: Chap 9 gives Hypothesis Testing for a difference in two proportions

Conduct a hypothesis test to see if the unemployment rate in 2003 is significantly more than the employment rate in 2000.

Ho: p₂₀₀₃ = p₂₀₀₀

Ha: p₂₀₀₃ > p₂₀₀₀

What is the formula (no numbers) for the test statistic?