A Poll of 120 Ithacans Found That 30 Had Visited

question 145

Multiple Choice

A poll of 120 Ithacans found that 30 had visited the Museum of the Earth, and that 80 had been to
Home Depot. If it appeared that going to Home Depot and going to the Museum of the Earth were
Independent events, how many of those polled had been to both?

• A) 20
• B) It cannot be determined.
• C) 15
• D) 10
• E) 24

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Definitions:

Formal Learning

Formal learning is structured education that typically occurs in an institutional setting like schools or training centers, involving systematic instruction based on a curriculum.

Learning Needs

The gap between current knowledge or skills and the desired level of knowledge or skills.

Informal Learning

Learning that occurs in a natural manner without a structured curriculum, often through experiences, social interactions, and exploration.

Physical Barriers

Obstacles in the physical environment that hinder communication or the physical movement of individuals.