The Manager of a Human Resources Department Wishes to Predict

question 18

Multiple Choice

The manager of a human resources department wishes to predict the salary of an employee based on years of experience,x,and gender,g.(g = 1 for a male employee and 0 for a female employee) .A random sample of 50 employees results in the following least-squares regression equation:
= 40,000 + 2,500 x + 1,500 g.What is the least-squares regression line for predicting the salary of female employees?

• A) = 40,000 + 2,500x
• B) = 40,000 + 2,500x + 1,500 g
• C) = 40,000 + 4,000x
• D) = 41,500 + 1,500g
• E) = 41,500 + 2,500x

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Definitions:

Object

An instance of a class containing both data (attributes) and functions (methods) that operate on the data.

Algorithm

A finite sequence of well-defined instructions typically used for solving a problem or performing a computation.

Analyzing The Problem

The process of understanding a problem completely and finding possible ways to solve it by breaking it down into smaller parts.

Algorithm

An algorithm is a step-by-step procedure for calculations, data processing, and automated reasoning tasks.