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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 table below.

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 table below class=

Respuesta :

Explanation:

a) The % of people that do not smoke, regardless of whether or not they exercise.

= No. of people that dont smoke/total number of people

= 76/100

Answer: 76% of people do not smoke.

b) % of people that do not exercise regularly, regardless of whether or not they smoke:

= 84/100

Answer = 84% do not exercise regularly

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