Use the REGRESSION Feature on a Graphing Calculator

question 19

Multiple Choice

Use the REGRESSION feature on a graphing calculator.
-In the table below, x represents the number of years since 2000 and y represents sales (in thousands of dollars) of a clothing company. Use the regression equation to estimate sales in the year 2006. Round to the nearest
Thousand dollars.

• A) $14,000
• B) $20,000
• C) $2,000
• D) $8,000

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Definitions:

Selector Switch

A switch that allows the user to select between multiple options or circuits, typically by rotating a knob or moving a lever.

Numbering Wires

The practice of assigning unique numbers or labels to wires within a system or piece of equipment to facilitate identification and tracking.

Ladder Diagram

A schematic representation used in programming PLCs (Programmable Logic Controllers) that resembles the rungs of a ladder, where each rung represents a logic operation.