State true or false.

For the distribution given above, the histogram and the frequency polygon is,

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True

False

answer is A.

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Detailed Solution

It is given a table of data.
Question Image

The class marks is calculated using the formula,
Class marks

= Upper interval+ Lower interval 2

Since we have relevant data, draw the histogram by taking class intervals along the horizontal X-axis and frequency along the vertical Y-axis.
Question Image

Now, drawing the frequency polygon based on the above data.
The histogram and frequency polygon is given below.
Question Image

Hence, the given graph is true.
Hence, option 1 is correct.

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