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.
Filing for Chapter 13 Bankruptcy in Washington State. Filing for Chapter 13 bankruptcy allows you to pay off your debts in a span of three to five years. To file for Chapter 13, you must have some amount of disposable income (or money left over each month after paying all of your expenses) to use to pay off your creditors.