sheet 1 · class interval o - 20 20-40 40-60 60-80 80 - 100 100 - 120 frequency (fi) 10 class mark...
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- Sheet 1 · Class Interval o - 20 20-40 40-60 60-80 80 - 100 100 - 120 Frequency (fi) 10 Class mark (Xi) 10 30 50 70 90 110 50 50. 50 - 30 20 2060 + 30 fl + 70 h
6
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Post on 23-May-2019
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TRANSCRIPT
( ) Sheet 1
A1.
A2.