Mathematics, 24.09.2020 16:01 Lizae9099
An article claims that 12% of trees are infested by a bark beetle. A random sample of 1,000 trees were tested for traces of the infestation and found that 127 trees were affected.
z = p - p/p q/n
Using the formula and data provided, what is the value of the z-test statistic?
Answers: 2
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An article claims that 12% of trees are infested by a bark beetle. A random sample of 1,000 trees we...
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