Identify whether there is any significant different at 5% significance level in the concentrations of Hg in three different sizes of fish. If there is a significant, identify the groups with significant difference. Show your calculation including the hypothesis, decision and conclusion. Use Excel. Groups Replicates Small (12.5 – 24.4 cm) 3.17 mg/kg 3.00 mg/kg 3.44 mg/kg Medium (24.5 – 28.4 cm) 8.26 mg/kg 6.17 mg/kg 9.49 mg/kg Large (28.5 - 36.5 cm) 5.05 mg/kg 4.37 mg/kg 5.72 mg/kg Mean 5.49 4.51 6.22 Standard Deviation 2.57 1.59 3.06

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.