The accompanied data is a part of a dataset of measured phosphorus amount (kilograms/hectare/year) by watershed. We want to test whether the mean phosphorus amount is greater than 0.55 kilograms/hectare/year 0.3886 0.3176 0.3651 0.3175 0.6457 0.5521 0.8097 0.7781 0.7025 0.8449 0.6191 1.0916 0.4813 0.5143 0.4794 0.5262 0.5495 0.5312 0.5349 0.3469 What is the test statistic and p-value for this data?

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