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C
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π
e
7
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9
\(\div\)
\(\sqrt{\,}\)
\(a^{b}\)
4
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\(\times\)
\(\frac{a}{b}\)
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tan
tan⁻¹
A student guesses randomly on a 10-question multiple-choice quiz, where each question has 4 options and only one is correct. Find the average number of correct guesses the student makes.
\(\text{Average correct guesses} =\)
7
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9
+
4
5
6
-
1
2
3
*
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