From the following data of the marks obtained by 8 students in the Accountancy andStatistics papers compute Rank Coeffícient of Correlation.Marks in Accountancy1520281240602080Marks in Statistics4030503020103060

Answered: Image /qna-images/answer/666dfd3c-9132-423c-ab3f-b76af0a54398.jpg

Answered: From the following data of the marks…

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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The following data represents the grades of a sample of 12 students instatistics and economics as followsStatistics grade A C B B D B F F D C B CEconomic Grade B F C B C A C F B B A CCalculate the correlation between the student's grade in Statistics and Economics.What its type and strength.
1. A professor is interested in how attendance is related to grades her class. She goes through her records and determines each student’s final average and the number of days absent. The scores for her sample are given in the table below. a. Construct a scatter plot of the relationship between final averages and the number of days absent. b. Is there a significant relationship between final averages and the number of days absent? Calculate and interpret the correlation and report it in proper APA format. c. Compute r2 for the data. What percent of the variability in final averages is accounted for by the number days absent?
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From the following data of the marks obtained by 8 students in the Accountancy and Statistics papers compute Rank Coeffícient of Correlation. Marks in Accountancy 15 20 28 12 40 60 20 80 Marks in Statistics 40 30 50 30 20 10 30 60