Question: Given x1 = 50, n1 = 2 0 0 , x2 = 70, n2 = 2 5 0 construct a 95% confidence interval for the difference between the population proportion s. Is there a statistical difference between the population proportions at the 5% significance level? Explain. The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.