A researcher wishes to estimate the proportion of adults who have high-speed Internet access. What size sample should be obtained if she wishes the estimate to be
within 0.05 with 95% confidence if
(a) she uses a previous estimate of 0.48?
(b) she does not use any prior estimates?
Click the icon to view the table of critical values.

This question awards 100 ! i really don’t want to fail i will also mark you !

Which will form a composite function?

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?