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Lots of things end up being normally distributed. Are Boston Marathon results one of them?
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finishers finished within one, two, and
three standard deviations of the mean.
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But first, we'll need to know
how many finishers there were.
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Let's add a row at the very top
by right clicking on row 1 and
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choosing insert 1 above.
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Then let's add a label for number of
finishers and make sure it's bold.
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Then in cell B1, let's type =COUNT,
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paste in our range of overall
finish times, and hit Enter.
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And there we go, 26,410 total finishers.
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