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The run times of a marathon runner are approximately normally distributed. The z-score for his run this week is – 2 . Which one of the following statements is a correct interpretation of his z-score?
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The run times of a marathon runner are approximately normally distributed. The z-score for his run this week is – 2 . Which one of the following statements is a correct interpretation of his z-score?

User SilentKiller
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1 Answer

3 votes

Answer:

2 standard deviation under his average time

Explanation:

User Hemantvsn
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