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If the class intervals in a frequency distribution are (72 - 73.9), (74 - 75.9), (76 - 77.9), (78 - 79.9) etc.,

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If the class intervals in a frequency distribution are (72 - 73.9), (74 - 75.9), (76 - 77.9), (78 - 79.9) etc., the midpoint of the class (74 - 75.9) is

(A) 74.50 

(B) 74.90 

(C) 74.95 

(D) 75.00

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(C) The midpoint of the class (74 - 75.9) is 74.95.
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