Question: Using the data in Exercise 4. perform the TukeyKramer test to determine which pairs of means, if any, differ. Use the a = 0.05 level

Using the data in Exercise 4. perform the Tukey€”Kramer test to determine which pairs of means, if any, differ. Use the a = 0.05 level of significance.
Data in Exercise 4.

Standard Location Mean Deviation Sample Size 6.8 Midstream 6.2 Downstream 6.4 0.6 0.4 0.6 16 31 30

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