The totals of the individual weights of garbage discarded by 103 households in one week have a mean of 34.556 lb. The standard deviation of those weights is 9.782 lb. Use a 0.02 significance level to test the claim that the population of households has a mean greater than 30 lbs. State the null and alternative hypothesis What is the test statistics? What is the critical value? What is the P-value? What can you conclude?

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