Match the following List-I List-II a Quartile deviation 1 Obtained by...

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Match the following.

List-I List-II

a. Quartile deviation 1. Obtained by calculating the absolute deviation of each observation from mean

b. Standard deviation 2. Is one-half of the inter-quartile range

c. Mean deviation 3. Is the square root of the average of the squared distances of the observation from the mean

A. a-2, b-3, c-1

B. a-1, b-2, c-3

C. a-2, b-1, c-3

D. a-3, b-2, c-1

Answer: Option D

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List-I	List-II
a. Quartile deviation	1. Obtained by calculating the absolute deviation of each observation from mean
b. Standard deviation	2. Is one-half of the inter-quartile range
c. Mean deviation	3. Is the square root of the average of the squared distances of the observation from the mean