Consider the following returns:Year EndStock FARealized ReturnStock Q Realized Return2020-8.50%4.57%2019-5.63%3.57%2018-2.24%-2.10%20171.04%-3.45%2016-3.78%-4.20% The correlation between FA’s and Q’s returns is closest to: 0.063 -0.820 -0.545 0.247

Answered: Image /qna-images/answer/68f8add2-7c9e-4621-956a-4b49e1bf34fa.jpg

Answered: Year End Stock FA Realized Return…

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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Table attached shows the historical returns for Companies A, B and C Estimate the average return and standard deviation of each company. Estimate the correlations between Company A and B, A and C, as well as B and C.
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The chief financial officer of a school district wants to determine if there is a statistically significant correlation between expenditures and test scores. They find the top 10 Sonoma County school districts, ranked by test score, have the expenditures shown in the table A.) What is the correlation between the test score (x) and the expenditure (y)? Round answer to 4 decimal places. B.) Is this correlation significant at the 5% level? Clearly show how you arrived at your answer by showing your which 2 numbers you compared. A yes/no answer will not be accepted without reasoning
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Year End	Stock FA Realized Return	Stock Q Realized Return
2020	-8.50%	4.57%
2019	-5.63%	3.57%
2018	-2.24%	-2.10%
2017	1.04%	-3.45%
2016	-3.78%	-4.20%

Year End Stock FA Realized Return Stock Q Realized Return 2020 -8.50% 4.57% 2019 -5.63% 3.57% 2018 -2.24% -2.10% 2017 1.04% -3.45% 2016 -3.78% -4.20% The correlation between FA’s and Q’s returns is closest to: 0.063 -0.820 -0.545 0.247