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Answer
For Gujarati $\bar{x}=28.83$ marks For Hindi $\bar{x}=26.33$ marks
$\therefore$ Performance of students is better in Gujarati.
$\therefore$ Performance of students is better in Gujarati.
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$11.5$
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$(1)$ Find the least possible sale of wheat of $20 \%$ days with more sale.
$(2)$ What is the expected sale of $5$ days in the fourth class?
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$(5)$ State the lower limit and upper limit of third class.
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