Top 150+ Solved Basic Numerical Skills MCQ Questions Answer
Q. Statistics are
a. Aggregate of facts
b. Numerically expressed
c. Systematically collected
d. All these
Q. Length of a class is
a. The difference between the UCB and LCB of that class
b. The difference between the UCL and LCL of that class
c. a) or b)
d. Both a) & d)
Q. Statistical results are
a. Absolutely correct
b. Not true
c. True on an average
d. Universally true
Q. The process of arranging data in groups according to similarities in character is called
a. Tabulation
b. Classification
c. Tabulation or classifaction
d. None
Q. The graphical representation of a cumulative frequency distribution is called
a. Histogram
b. Ogive
c. Both
d. None
Q. The point of intersection of the less than and the greater than ogives corresponds to :
a. Mean
b. Mode
c. Median
d. Geometric Mean
Q. The number of observations corresponding to a particular class is known as ……..
a. Class Limit
b. Class boundary
c. Class interval
d. Frequency
Q. In a rail accident the appropriate method of data collection is
a. Personal enquiry
b. Indirect oral investigation
c. Direct Interview
d. All these