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