Statistics MCQs

734 MCQs  (Page 35 of 74)

f1x12 + f2x22 + —————+ fxx42=___________?
A. Σu1=1 ƒ ixi2
B. Σni-1 ƒ ixi2
C. Σpi=1 ƒ ixi2
D. Σmi=1 ƒ ixi2
Eyes color of employees is the example of____________?
A. Continuous variable
B. Constant variable
C. Discrete variable
D. Attribute
Usually measurements give rise to ________ data?
A. Discrete
B. Specific
C. Continuous
D. Constant
Continuous variable can assume __________ value?
A. All possible
B. Constant
C. Accuracy
D. Specific
Statistical Laws are valid in the ________________?
A. Long run
B. Plural sense
C. Indefinite
D. Short run
Statistics laws are true for______________?
A. Short run
B. Long run
C. Medium period
D. None of these