You sample all 1000 people in the population of interest and find that $\hat { p }$ is 0.2. Why should you not use the margin of error formula to find a 95% confidence interval for p?

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The Answer of You sample all 1000 people in the population of interest and find that $\hat { p }$ is 0.2. Why should you not use the margin of error formula to find a 95% confidence interval for p?

You Sample All 1000 People in the Population of Interest p^\hat { p }p^​

You Sample All 1000 People in the Population of Interest $\hat { p }$