1.Use the provided randomization distribution (based on 100 samples) to determine if this sample provides evidence that the average age of the driftwood along one beach is less than 130 years. The observed sample statistic is 120 years. a)State the null hypotheses H0 b)State the alternative hypotheses Ha c)Estimate the p-value from the provided randomization distribution d)At significance level 0.05, state your conclusion

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.