A sample of 277 adults is selected. The adults are classified according to voter registration status ("registered" or "not registered"). They are also classified according to preferred source of...

Extracted text: A sample of 277 adults is selected. The adults are classified according to voter registration status ("registered" or "not registered"). They are also classified according to preferred source of current events information ("television", "newspapers", "radio", or "internet sites"). The results are given in the contingency table below. Television Newspajers Radio Internet sites Registered 25 29 44 41 Not registered 20 39 38 41 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.