Solve
-The Outside Dimensions of a Picture Frame Are $38 \mathrm {~cm}$

question 301

Multiple Choice

Solve.
-The outside dimensions of a picture frame are $38 \mathrm {~cm}$ and $31 \mathrm {~cm}$ . The area of the picture inside the frame is 690 square centimeters. Find the width of the frame.

• A) \(16 \mathrm {~cm}\)
• B) \(4 \mathrm {~cm}\)
• C) \(2 \mathrm {~cm}\)
• D) \(8 \mathrm {~cm}\)

---

Definitions:

Variance

A measure of the spread or dispersion of a set of values, calculated as the average of the squared deviations from the mean.

Random Variable

A variable that reflects numerical outcomes attributed to random occurrences.

Occurrences

The instances or number of times an event or condition appears or is observed.

Probability Distribution

A numerical function outlining all conceivable outcomes and their associated chances for a random variable within a certain range.