Mathematics, 20.05.2021 05:50 minmaddiee

In a survey, 150 people were asked if they smoke and whether or not they exercise regularly (more than twice a week). The results are summarized in the table below.
(a) What percentage of the people smoke?
(b) What percentage of the people do not exercise regularly?

In a survey, 150 people were asked if they smoke and whether or not they exercise regularly (more t

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In a survey, 150 people were asked if they smoke and whether or not they exercise regularly (more th...