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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

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.

Using the formula and data provided, what is the value of the z-test statistic? Answer choices are rounded to the hundredths place.

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