The line of regression of marks in Statistics (X) on marks in Accountancy (Y) for a kE of 50 students is : 3Y - 5X - 180 = 0 Average marks in Accountancy is 44 and variance of marks in Statistics is of variance of 16 marks in Accountancy. Find : (i) The average marks in Statistics, and (ii) Coefficient of correlation between marks in Statistics and marks in Accountancy.
The line of regression of marks in Statistics (X) on marks in Accountancy (Y) for a kE of 50 students is : 3Y - 5X - 180 = 0 Average marks in Accountancy is 44 and variance of marks in Statistics is of variance of 16 marks in Accountancy. Find : (i) The average marks in Statistics, and (ii) Coefficient of correlation between marks in Statistics and marks in Accountancy.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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