Megan has $50 and saves $5.50 each week. connor has $18.50 and saves $7.75 each week. after how many weeks will megan and connor have saved the same amount

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

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

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)