Use the REGRESSION Feature on a Graphing Calculator

question 1

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:

Team Cohesiveness

The extent to which team members stick together and remain united in the pursuit of a common goal.

Norms

social rules or standards that govern behavior within a group or society, indicating what is considered acceptable or unacceptable.

Robotics Project

An engineering or research initiative focused on designing, building, or studying robots and their applications.

Development Stage

A phase in the growth or progress of entities (such as companies, projects, or individuals) characterized by specific milestones or accomplishments.