1 Relative frequency: the result of dividing the absolute frequency of a certain value by the total number of data.  The sum of the relative frequencies is equal to $$1$$. We can prove this easily by factorizing $$N$$. Cumulative frequency: the sum of absolute frequencies of all the values equal to or less than the considered value.
Having said that you should have to wait 8 years from the last FILING DATE of your previous bankruptcy. The old time period prior to 2005 was 7 years before you could file again, but that was expanded to 8 years after the Bankruptcy Abuse and Consumer Protection Act of 2005 was passed.
You cannot file for Chapter 7 bankruptcy if you previously went through bankruptcy proceedings under Chapter 13 within the last six years. If, however, you obtained a Chapter 13 discharge in good faith after paying at least 70% of your unsecured debts, the six-year bar does not apply.Declaring bankruptcy under Chapter 13 now will make it harder to declare under Chapter 7 later.f, however, you obtained a Chapter 13 discharge in good faith after paying at least 70% of your unsecured debts, the six-year bar does not apply. Declaring bankruptcy under Chapter 13 now will make it harder to declare under Chapter 7 later.