Question: For each of the three sample sizes below, construct the 95% confidence interval. Use a sample proportion of 0.40 throughout. What happens to the interval

For each of the three sample sizes below, construct the 95% confidence interval. Use a sample proportion of 0.40 throughout. What happens to the interval width as the sample size increases? Why?
Ps = 0.40
Sample A: N = 100
Sample B: N = 1,000
Sample C: N = 10,000

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