Answer :
False
Frequency of marks 4 = 5
Frequency of marks 5 = 10
Frequency of marks 7 = 8
⇒ Frequency of marks less than 8 = 5 + 10 + 8
⇒ Frequency of marks less than 8 = 23
Therefore, the frequency of less than 8 marks is 23.
Hence, the statement is false.
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