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Mathematics, 16.06.2021 18:10 mathman783
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. what is the value of the z-test statistic?
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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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