Use the REGRESSION Feature on a Graphing Calculator

question 24

Multiple Choice

Use the REGRESSION feature on a graphing calculator.
-Efficiency experts rate employees according to job performance and attitude. The results for several randomly selected employees are given below. Find the regression line which can be used to predict performance rating if attitude rating is known.

• A) y = 2.81 + 1.35x
• B) y = -47.3 + 2.02x
• C) y = 11.7 + 1.02x
• D) y = 92.3 - 0.669x

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Definitions:

Current Stock Price

The current trading price of a stock on the stock market.

Dividend Growth Rate

The percentage rate of annual growth in the dividends a company pays out to shareholders.

Annual Dividend

The total dividend payment a company distributes to its shareholders annually, typically derived from its profits.

Capital Gain Yield

The change in the price of an investment, measured from the time of purchase to the current or sale time, expressed as a percentage.