Statistics-Testing-P-value-approach-v2 by ClassOf1


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,

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									              Sub: Statistics                                                                                 Topic: Testing


              Find the statistical difference between two proportions.

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              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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