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The distribution of times that it takes participants to FINISH a marathon is normal with a mean of = 200 minutes and a standard deviation

  1. The distribution of times that it takes participants to FINISH a marathon is normal with a mean of = 200 minutes and a standard deviation ofs =20 minutes. Which of the four density curves shown below best portrays this distribution of times to complete the marathon?

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Distribution Plots 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0.00 40 80 120 160 200 240 280 Finishing Times (min)

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