As per your request here I am sharing the NDA papers of last years:

Some measures of central tendency for n
discrete observgions are given belowr:
f . Arithmetic mean
2. Geom'etric mean
3. Harmonic mean . -
4. Median #

A desirable property of a measure of central ,
tendency is if. every observation is
multiplied by c, then the measure of central
tendency is also multiplied by c, where
c > 0. Which of the above measures satisfy
the property ?
(a) 1, 2 and 3 only
(b) 1, 2 and 4 only
(c) 3 and 4 only
. (d) 1, 2, 3 and 4
:
NDA papers of last year

Attached Files

NDA papers of last year.pdf (485.2 KB, 77 views)