The range of swim times is 5.6 hr. The range of a set of data is the difference between the highest and lowest values in the set. To find the range, first order the data from least to greatest. Then subtract the smallest value from the largest value in the set.
Every month that you make a partial payment, your credit card account will fall further and further past due. You will go from 30 to 60 to 90 days past due. This information will be reported on your credit file and your credit score will be lowered.
To put it bluntly, co-signing essentially puts your credit score in the hands of someone else. This can have either a positive or negative effect on your score. In one regard, each on-time payment made on the loan gives your credit profile and credit history a boost. On the flip side, if they make a late payment, you make a late payment in the eyes of lenders.