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How many of those trials would be slower

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Reference no: EM132027627

When Chase runs the 400 meter dash, his finishing times are normally distributed with a mean of 64 seconds and a standard deviation of 3 seconds. If Chase were to run 34 practice trials of the 400 meter dash, how many of those trials would be slower than 67 seconds, to the nearest whole number?

Reference no: EM132027627

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