Report - 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

Select PornographicDefamatoryIllegal/UnlawfulSpamOther Terms Of Service ViolationFile a copyright complaint

Please pass captcha verification before submit form