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Q2. A random sample of 8 recent BBA graduates in a company was selected. The following table lists their CGPA and starting salary in thousand taka. 3.5 50 CGPA 2.5 3.25 2.25 3.75 60 2.00 2.75 3.00 Starting salary 30 45 25 Pon line 20 35 40 timated leat sonara

Q2. A random sample of 8 recent BBA graduates in a company was selected. The following table lists their CGPA and starting salary in thousand taka. 3.5 50 CGPA 2.5 3.25 2.25 3.75 60 2.00 2.75 3.00 Starting salary 30 45 25 Pon line 20 35 40 timated leat sonara

MATLAB: An Introduction with Applications
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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Q2. A random sample of 8 recent BBA graduates in a company was selected. The following table lists their CGPA and starting salary in thousand taka. CGPA Starting salary 3.5 2.5 50 30 (a) Find the estimated least squares regression line. 3.25 2.25 25 3.75 60 2.75 3.00 2.00 20 45 35 40 (b) Interpret the estimated slope value. (c) Calculate the coefficient of determination (r) and interpret the result. (d) Construct the 99% confidence interval for the regression coefficient and interpret the result
Transcribed Image Text:Q2. A random sample of 8 recent BBA graduates in a company was selected. The following table lists their CGPA and starting salary in thousand taka. CGPA Starting salary 3.5 2.5 50 30 (a) Find the estimated least squares regression line. 3.25 2.25 25 3.75 60 2.75 3.00 2.00 20 45 35 40 (b) Interpret the estimated slope value. (c) Calculate the coefficient of determination (r) and interpret the result. (d) Construct the 99% confidence interval for the regression coefficient and interpret the result
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