The college placement office is developing a model to relate grade point average (GPA) to starting salary for liberal arts majors. Ten recent graduates have been randomly selected, and their graduating GPAs and starting salaries were recorded. GPA and Starting SalaryGPAStarting Salary (Thousands of Dollars)2.827.63.645.23.127.53.241.23.727.93.338.92.348.13.948.73.344.32.930.5 Step 1 of 2:Find the value of the test statistic for testing whether there is a linear relationship between starting salary and GPA. Round your answer to two decimal places, if necessary. Step 2 of 2:Is there evidence of a linear relationship between starting salary and GPA? Test at the 0.05 level.

The question is about correlation.Given :To find :Test whether there a linear relationship between…

Answered: The college placement office is…

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 college placement office is developing a model to relate grade point average (GPA) to starting salary for liberal arts majors. Ten recent graduates have been randomly selected, and their graduating GPAs and starting salaries were recorded.

GPA and Starting Salary

GPA	Starting Salary (Thousands of Dollars)
2.8	27.6
3.6	45.2
3.1	27.5
3.2	41.2
3.7	27.9
3.3	38.9
2.3	48.1
3.9	48.7
3.3	44.3
2.9	30.5

Step 1 of 2:

Find the value of the test statistic for testing whether there is a linear relationship between starting salary and GPA. Round your answer to two decimal places, if necessary.

Step 2 of 2:

Is there evidence of a linear relationship between starting salary and GPA? Test at the 0.05 level.

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