Consider the accompanying data on plant growth after the

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Consider the accompanying data on plant growth after the application of different types of growth hormone.

1. 13 17 7 14

2. 21 13 20 17

3. 18 15 20 17

4. 7 11 18 10

5. 6 11 15 8

a) Perform an F test at level \alpha=0.05

b) What happens when Tukey's procedure is applied?

Reference no: EM13619355

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