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State true or false.

The following is the distribution weight (in kg) of 40 parsons.

The cumulative frequency distribution table (Less than type) is given by,

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True

False

answer is A.

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Detailed Solution

It is given that, a table of data.
Question Image

Class mark is the middle value of the class interval and is given by,

upper limit+lower limit 2

.
The cumulative is the sum of the preceding frequencies in the frequency distribution table.
The frequency distribution table of cumulative frequency (less than type) is given by,
Question Image

Hence, the given table sis true.
Hence, option 1 is correct.

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