\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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C
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\(\pi\)
e
\(\frac{a}{b}\)
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\(\sqrt{\,}\)
\(a^{b}\)
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\(\div\)
log
ln
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\(\times\)
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sin
sin⁻¹
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tan
tan⁻¹
For 6 days, the daily cost of lunch was: \(\dollar\)8, \(\dollar\)12, \(\dollar\)10, \(\dollar\)15, \(\dollar\)9, \(\dollar\)11.
Find the mean cost of a lunch.
\(\dollar \)
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9
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1
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C
0
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