The class mark of a frequency distribution are are given as follows numerical 38, 43, 48 ,53 ,58. The class corresponding to to the class mark 43 is
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Step-by-step explanation:
48-43=5
48+2.5 and 48-2.5
50.5 and 45.5
rechecking:
50.5+45.5/2
96/2=43
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