A survey was completed by individuals who were currently on the Zone diet (Z), the South Beach diet (S), or the Weight Watchers diet (W). All persons surveyed were also asked whether they were...

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(d)    (Z
∪
S) ∩ (M') people


(e)W'
∩ (P
∪
M)'
people


(f)W'
∪
P
people

Extracted text: A survey was completed by individuals who were currently on the Zone diet (Z), the South Beach diet (S), or the Weight Watchers diet (W). All persons surveyed were also asked whether they were currently in an exercise program (E), taking diet pills (P), or under medical supervision (M). The following table shows the results of the survey. Supplements м Totals 122 89 67 278 Diet s 103 68 58 229 w 139 41 43 223 Totals 364 198 168 730 Find the number of surveyed people in each of the following sets. (a) SNE people (b) ZUM X people (c) s'n (E U P) X people (d) (Z U S) n (M') people (e) W'n (P U M)' people (f) W'UP people