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(Solved): Suppose a recent plant joernal indicated that the mean height of mature plants of a certain species ...
Suppose a recent plant joernal indicated that the mean height of mature plants of a certain species of sunflower is 10.2 ft . A Biologist observing a huge field of mature plants of this particular species of sunflower thinks that the mean height is shorter than reported. He measures the heights of 40 randomly selected sunflowers and finds the mean height to be 9.8 ft . Select the correct null,
H_(9), and allernative,
H_(1), hypotheses.
H_(0):
?
?
H_(1):
