In a Recent Survey of 100 Women, the Following Information

question 31

Short Answer

In a recent survey of 100 women, the following information was gathered: 54 use shampoo A. 52 use shampoo B. 35 use shampoo C. 24 use shampoos A and B. 18 use shampoos A and C. 14 use shampoos B and C. 12 use all three. How many are using all three shampoos (Region VII)? A = {women who use shampoo A } B = {women who use shampoo B } C = {women who use shampoo C } Use the figure (with Regions I to VIII) to answer the question. __________ women

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Definitions:

Ecotourism

A form of sustainable travel to natural areas, focusing on conserving the environment and improving the well-being of the local people.

Airport Tax

A charge levied on passengers by an airport, included in the ticket price, for the use of airport facilities.

Natural Outdoor

Environments or spaces not created or significantly altered by humans, allowing for interaction with nature.

Volunteering

The act of offering services for free in order to help people or contribute to a community.