Question: Refer to Exercise 6.S.2. Suppose that the data on the eight plants are regarded as a pilot study, and the agronomist now wishes to design

Refer to Exercise 6.S.2. Suppose that the data on the eight plants are regarded as a pilot study, and the agronomist now wishes to design a new study for which he wants the standard error of the mean to be only 0.03 mm. How many plants should be measured in the new study?

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