Answered: The following data give the percentage…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

The following data give the percentage of women working in five
companies in the retail and trade industry. The percentage of
management jobs held by women in each company is also shown.

% Working	67	45	73	54	61
% Management	49	21	65	47	33

a. Develop a scatter diagram for these data with the percentage of
women working in the company as the independent variable.
b. What does the scatter diagram developed in part (a) indicate
about the relationship between the two variables?
c. Try to approximate the relationship between the percentage of
women working in the company and the percentage of management jobs held by women in that company.
d. Develop the estimated regression equation by computing the
values of b_o and b₁.
e. Predict the percentage of management jobs held by women in a
company that has 60% women employees.

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