University of Calicut Previous Years Question Paper & Answer

University : University of Calicut
Course : B.A

Semester : SEMESTER 3

Year : 2015

Term : NOVEMBER

Scheme : 2020 Full Time

Course Code : ECO 3B 03

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Calculate equation of regression lines, regression coefficients and correlation coefficient from the
following data

کو ا اس ام مہرب تی
‎[क‏ ٢۰اس(‏ سا ہا س] سا ساس

(i) Compute mean deviation from the mean for the following data :

ட [ஆரன்‌ or fe அ

(ii) Find the variance of first 10 natural numbers.

(2 x 12 = 24 marks)

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