Statistics laws are true for______________?
Statistics laws are true for______________?
A. Short run
B. Long run
C. Medium period
D. None of these
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The quartile deviation is ____ (S.D.) is normal dist?
The quartile deviation is ____ (S.D.) is normal dist?A. .6734
B. .7879
C. .6745
D. .4567The Mann-Whitney U test is preferred to a t-test when____________?
The Mann-Whitney U test is preferred to a t-test when____________?A. Sample are dependent
B. The assumption of normality is not met
C. Sample sizes are small
D. Data are pairedThe ratio of a new price to the base year price is called the___________?
The ratio of a new price to the base year price is called the___________?A. Price decrease
B. Price absolute
C. Price increase
D. Price relativeA simple aggregate quantity index is used to______________?
A simple aggregate quantity index is used to______________?A. Measure the change in quantity of product
B. Measure the overall change in price of a range of products
C. Measure the overall change in quantity of range of product.
D. Measure the change in price of a product__________ of the distribution which is measured relative to the distribution known as Normal?
__________ of the distribution which is measured relative to the distribution known as Normal?A. Skewed
B. Flatness
C. Normal
D. MomentWhich of the following is not based upon all the observations _________?
Which of the following is not based upon all the observations _________?A. A.M.
B. G.M.
C. H.M.
D. Mode