A sample of 245 adults is selected. The adults are classified according to voter registration status ("registered" or "not registered"). They are also classied according to preferred source of current events information ("television", "newspapers", "radio", or "internet sites"). The results are given in the contingency table below. Television Newspapers Radio Internet sites Registered Not registered What is the relative frequency of adults in the sample who are registered to vote and prefer to obtain their information through radio? Round your answer to two decimal places. U xo