Question

A group of 150 adults were asked whether they exercise and weather they are vegetarian. Their responses are summarized in the following table

Answer 1

(a) What percentage of adults exercise

`\begin{gathered} total\text{ persons = 39 + 21 + 24 + 66 = 150} \\ Exercise=39+24=63 \end{gathered}`

percent adult that exercise becomes

`(63)/(150)*100=42\%`

Hence the answer is 42%

(b) Vegetarians is 39 + 21 = 60

percentage of the adults are vegetarian is

`(60)/(150)*100=40\%`

Hence the answer is 40%

(c) Adults who are vegetarian that exercise is 39

The percentage of adults who are vegetarian that exercise becomes

`(39)/(150)*100=26\%`

Hence the answer is 26%

(d)