Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
26.9k views
in Correlation and Regression Analysis by (47.4k points)
closed by

Calculate the coefficient of correlation for the ages of husbands and their respective wives:

Age of husbands 23 27 28 29 30 31 33 35 36 39
Age of wives 18 22 23 24 25 26 28 29 30 32

1 Answer

+1 vote
by (47.8k points)
selected by
 
Best answer

N = 10 

Coefficient of correlation

\(\frac{1783}{45\times39.76}\)

Note: We can do the above problem using deviations taken from arithmetic means of X and Y. i.e., using

r = \(\frac{\Sigma\,XY}{\sqrt{\Sigma\,X^2\Sigma\,Y^2}}\)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...