Use the Graph to Answer the Question

question 166

Multiple Choice

Use the graph to answer the question.
-Use a signed number to represent the change in sales for the first 6 months from 2000 to 2001?

• A)$18,000
• B)$652,000
• C)$76,000
• D)$12,000

---

Definitions:

Normally Distributed

A type of distribution characterized by a symmetrical bell-shaped curve, where the mean, median, and mode are equal.

Mean

The arithmetic average of a set of values, or distribution, calculated by summing the values and then dividing by the number of values.

Standard Normal

A special case of the normal distribution with a mean of zero and a standard deviation of one, commonly used in z-score calculations.

Area

An evaluation of the area covered by a shape or surface in two dimensions, calculated in units².