Related InterviewSolutions

• The median and SD of a distributed are 20 and 4 respectively. If each item is increased by 2, the new median and SD are1. 20, 42. 22, 63. 22, 4 4. None of these
• The two lines of regression are 8x - 10y = 66 and 40x - 18y = 214, and variance of x series is 9. What is the standard deviation of y series?1. 32. 43. 64. 8
• In Mean deviation, deviations are measured from(a) Mean (b) Median (c) mode (d) All these
• What is the relation between mean, mode, median.
• --- is defined as the reciprocal of the mean of the reciprocal of these value(a)H.M (b)G.M (c)A.M (d)S.D
• Standard deviation of a series can have minimum value of -----(a) Zero (b) One (c) Two (d) Three
•  In ---- signs are ignored (a) S.D(b)Mean (c) Both (d) None
• Laspeyrs formula does not obey (a) Factor reversal test (b) Time reversal test (c) Both (d) None
• Fishers ideal index formula satisfies ---- test (a) Factor reversal test (b)Time reversal test (c) Both (d) none
• Fisher’s formula satisfies ---- test (a) Unit test (b) Time reversal Test (c) factor Reversal test (d) All