The Manager of a Human Resources Department Wishes to Predict

question 7

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 male employees?

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

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Definitions:

Whole Numbers

Numbers without fractions; including all positive integers, zero, and their negatives, also referred to as integers.

Descending Order

A sequence arranged from largest to smallest or highest to lowest.

Sort

A process or function in computer science to arrange data in a specified order, such as ascending or descending.

Multidimensional Array

An array containing one or more arrays, allowing for the representation of data in a matrix or grid format.