A sample of 255 adults is selected. The adults are dassified 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
Newspapers
Radio
Internet sites
Registered
23
37
15
39
Not registered
40
49
30
22
What is the relative frequency of adults in the sample who are not registered to vote and prefer to obtain their information through newspapers?
Round your answer to two decimal places.