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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 interpre…

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 interpre…
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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?

asked
User SilentKiller
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7.5k points

1 Answer

3 votes

Answer:

2 standard deviation under his average time

Explanation:

answered
User Hemantvsn
by
7.4k points
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