A Poll of 120 Ithacans Found That 30 Had Visited

question 17

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? $\begin{array}{lr|c|c|c} & &{\text { Museum }} & \\& & \text { Yes } & \text { No } & \text { Total } \\\hline \text { Home } & \text { Yes } & ? ? & & 80 \\\hline \text { Depot } & \text { No } & & & 40 \\\hline & \text { Total } & 30 & 90 & 120\end{array}$

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

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Definitions:

Shape

A geometric figure or form used in graphic design and documents, ranging from basic circles and squares to complex custom designs.

Outline

A hierarchical arrangement of ideas, concepts, or items, often used as a preliminary form of planning.

Border Color

A property in graphic and web design that defines the color of the border surrounding an element, like a box or a table in a webpage.

Re-create

The act of making something again or anew, especially after it has been lost or damaged.