Q.

Match items in List-I with items in List-II. Use the codes given below:

List-I				                     List-II
(a)Correlation coefficient 1.
Frequency distribution that			  (1)symmetrical around the mean
(b)Standard deviation                 (2)Measure of dispersion around the mean
(c)Normal distribution                (3)Quantitative measure of the strength of the relationship between two variables
(d)Heritability                       (4)Proportion of phenotypic variation in a population attributable to genotypic differences 

codes

a b c d