In a survey, 100 people were asked if they smoke and whether or not they exercise regularly (more than twice a week). The results are summarized in the tablebelowExercise regularlyDo not exerciseregularlySmoke Do not smoke41519 62(a) what percentage of the people exercise regularly?(b) What percentage of the people smoke?I don’t understand

In a survey 100 people were asked if they smoke and whether or not they exercise regularly more than twice a week The results are summarized in the tablebelowEx class=

Respuesta :

Step 1

A) The total of people in the survey=100

The number of people that exercise regularly is = 4+15=19

Percentage of people that exercise regularly is given as;

[tex]\frac{19}{100}\times100=19\%[/tex]

Step 2

The number of people who smoke=4+19=23

[tex]\frac{23}{100}\times100=23\%[/tex]

Answers;

[tex]\begin{gathered} a)19\% \\ b)23\% \end{gathered}[/tex]

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