Select a company with whose headquarters are located in the state in which you live. Use the Internet to research the company and any major initiatives they have planned during the next 5 years (do NOT select a company that is not planning at least 1 major initiative).
In a recent survey of 100 women, the following information was gathered.
42 use shampoo A.
54 use shampoo B.
30 use shampoo C.
12 use shampoos A and B.
20 use shampoos A and C.
5 use shampoos B and C.
4 use all three.
Use the figure to answer the question in the problem.
How many are using shampoo A only (Region I)?
1 women
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4.–/0.36 pointsSmithMath1 8.5.015.alt.CMI.My Notes |
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A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below. How many are not using any of the three?
33 said they drove alone.
31 rode in a carpool.
31 rode public transportation.
5 used both carpools and public transportation.
8 used both a carpool and sometimes their own cars.
6 used buses as well as their own cars.
4 used all three methods.
1 students
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Give the numbers of elements in the regions marked I, II, III, IV, V, VI, VII, VIII in the figure.
|U| = 230, |A| = 30, |B| = 12, |C| = 20 |A∩B| = 2, |A∩C| = 3, |B∩C| = 3, |A∩B∩C| = 1
| I |
=
1
| II |
=
2
| III |
=
3
| IV |
=
4
| V |
=
5
| VI |
=
6
| VII |
=
7
| VIII |
=
8
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