Suppose the average score on the GRE is 1000. A group of undergraduates from USD score 1150, 1220, 1028, & 850 on the test. As a group did the USD students perform better than the national average at
the .01 level? What was the value of the test statistic (t score) used to make this decision?

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?