In a survey, 150 shoppers were asked whether they have access to a computer at home and if they have a personal e-mail account.
Their responses are summarized in the following table. E-Mail account No e-mail account Computer access at home 44 22 No computer access at home 7 77 (a) What percentage of the shoppers have an e-mail account? (b) What percentage of the shoppers do not have computer access at home?
