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 Totals E P M Diet Z 126 81 67 274 S 101 66 57 224 W 132 46 48 226 Totals 359 193 172 724 Find the number of surveyed people in each of the following sets. (a) S ∩ E people(b) Z ∪ M people(c) S' ∩ (E ∪ P) people(d) (Z ∪ S) ∩ (M') people(e) W' ∩ (P ∪ M)' people(f) W' ∪ P people
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 Totals E P M Diet Z 126 81 67 274 S 101 66 57 224 W 132 46 48 226 Totals 359 193 172 724 Find the number of surveyed people in each of the following sets. (a) S ∩ E people(b) Z ∪ M people(c) S' ∩ (E ∪ P) people(d) (Z ∪ S) ∩ (M') people(e) W' ∩ (P ∪ M)' people(f) W' ∪ P people
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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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 | Totals | ||||
| E | P | M | |||
| Diet | Z | 126 | 81 | 67 | 274 |
| S | 101 | 66 | 57 | 224 | |
| W | 132 | 46 | 48 | 226 | |
| Totals | 359 | 193 | 172 | 724 |
Find the number of surveyed people in each of the following sets.
(a) S ∩ E
people
(b) Z ∪ M
people
(c) S' ∩ (E ∪ P)
people
(d) (Z ∪ S) ∩ (M')
people
(e) W' ∩ (P ∪ M)'
people
(f) W' ∪ P
people
people
(b) Z ∪ M
people
(c) S' ∩ (E ∪ P)
people
(d) (Z ∪ S) ∩ (M')
people
(e) W' ∩ (P ∪ M)'
people
(f) W' ∪ P
people
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