in a certain country, the mean serum cholesterol level for females is 184mg/dL with a standard deviation of 44 mg/dL. if a sample of 81 females is randomly selected from this population, determine the probability that the sample mean cholesterol level will be between 140mg/dL and 228 mg/dL ​

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?