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\(\pi\)
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\(\frac{a}{b}\)
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\(\sqrt{\,}\)
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A small business recorded these weekly sales over 5 weeks: \(\dollar 1500, \dollar 2000, \dollar 1800, \dollar 2200, \dollar 1700\).
Find the standard deviation, rounded to the nearest dollar.
\(\sigma \approx \dollar \)
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