Draw a frequency polygon using mid-values from the following table-begin array -c- c-c- c-c- c-c- hlinelendarray

[ Marks amp; Mid value amp; f; 0 10 amp; 5 amp; 5; 10 20 amp; 15 amp; 12; 20 30 ...

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Byju's Answer

Standard XI

Statistics

Frequency Distribution Table

Draw a freque...

Question

Draw a frequency polygon using mid-values from the following table:
$\begin{matrix} Marks & 5 - 9 & 10 - 14 & 15 - 19 & 20 - 24 & 25 - 29 & 30 - 34 No. of Students & 5 & 12 & 15 & 22 & 14 & 4 \end{matrix}$

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Solution

$\begin{matrix} Marks & Mid-value & f 0 - 10 & 5 & 5 10 - 20 & 15 & 12 20 - 30 & 25 & 15 30 - 40 & 35 & 22 40 - 50 & 45 & 14 50 - 60 & 55 & 4 \end{matrix}$

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Q. Question 2(i)
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[4 MARKS]

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Draw a frequency polygon using mid-values from the following table: Marks5−910−1415−1920−2425−2930−34No. of Students5121522144

MarksMid-valuef0−105510−20151220−30251530−40352240−50451450−60554

Draw a frequency polygon using mid-values from the following table:
$\begin{matrix} Marks & 5 - 9 & 10 - 14 & 15 - 19 & 20 - 24 & 25 - 29 & 30 - 34 No. of Students & 5 & 12 & 15 & 22 & 14 & 4 \end{matrix}$

$\begin{matrix} Marks & Mid-value & f 0 - 10 & 5 & 5 10 - 20 & 15 & 12 20 - 30 & 25 & 15 30 - 40 & 35 & 22 40 - 50 & 45 & 14 50 - 60 & 55 & 4 \end{matrix}$