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\(\pi\)
e
\(\frac{a}{b}\)
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\(\sqrt{\,}\)
\(a^{b}\)
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sin
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tan
tan⁻¹
The following data shows the math marks (out of 20) obtained by a group of students: $$4,\ 12,\ 9,\ 7,\ 11,\ 15,\ 8,\ 6,\ 14$$Find the range of the marks.
7
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9
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4
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1
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*
C
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