A ____________ is an arithmetical expression of a relationship between two interdependent or related quantities.
Mean
Average
Ratio
None of these
A ratio is an arithmetical expression of a relationship between two interdependent or related quantities.
The best average for constructing an index number is:
(A) Harmonic mean (B) Arithmetic mean (C) Geometric mean (D) None of these
Indicate the most appropriate alternative from the multiple choices provided against each question.
(i) The most suitable average for qualitative measurement is
(a) Arithmetic mean (b) Median
(c) Mode (d) Geometric mean
(e) None of these
(ii) Which average is affected most by the presence of extreme items?
(a) Median (b) Mode
(c) Arithmetic mean (d) Geometric mean
(e) Harmonic mean
(iii) The algebraic sum of deviation of a set of n values from AM is
(a) n (b) 0
(c) 1 (d) None of these