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Test whether the mean weight is less than 10 pounds. Use P-value approach. - A new weight-watching company, Weight Reducers International, advertises that those who join will lose,
Sub: Statistics Topic: Testing Question: Find the statistical difference between two proportions. ClassOf1 provides expert guidance to College, Graduate, and High school students on homework and assignment problems in Math, Sciences, Finance, Marketing, Statistics, Economics, Engineering, and many other subjects. Let p1=100 and n1=500; and p2=200 with n2=500. Test whether there is a statistical difference between the two proportions at the 5% significance level. a. The difference is not statistically different.
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