Brandon wants to know how long different batteries can power a certain electronic device. He finds 10 different brands of batteries and measures the time until they no longer run the device. The approximate amount of time for each brand of battery, in hours, is in the table below. Battery Life 4.5 5 3 4 4.5 5 5 5.5 4 3.5 Create a relative frequency distribution using a calculator. What is the relative frequency of a battery that lasted at least 5 hours