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State true or false.

The frequency of less than 8 marks is 29.

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True

False

answer is B.

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Detailed Solution

A table of information about marks is provided.
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Observe that the sum of frequency of less than

8

is the sum of all frequencies less than

8

.
Sum of the frequency less than 8 = Frequency of 4 + Frequency of 5 + Frequency of 7
= 5 + 10 +8
= 23
The frequency of less than 8 marks is 23.
Hence, the statement is false.
Hence, option 2 is correct.

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