Top 150+ Solved Basic Numerical Skills MCQ Questions Answer

From 76 to 90 of 112

Q. Statistics are

a. Aggregate of facts

b. Numerically expressed

c. Systematically collected

d. All these

  • d. All these

Q. Frequency distribution is

a. A table

b. A variable

c. Total Frequency

d. Class Intervals

  • a. A table

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)

  • a. The difference between the UCB and LCB of that class

Q. Tabulation is the presentation of data in

a. Groups

b. Rows

c. Columns

d. Rows and columns

  • d. Rows and columns

Q. Statistical results are

a. Absolutely correct

b. Not true

c. True on an average

d. Universally true

  • c. True on an average

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

  • b. Classification

Q. Tally marks determine

a. Class width

b. Class boundary

c. Class Limit

d. Class frequency

  • d. Class frequency

Q. Histogram is useful to determine

a. Mean

b. Median

c. Mode

d. All these

  • c. Mode

Q. The graphical representation of a cumulative frequency distribution is called

a. Histogram

b. Ogive

c. Both

d. None

  • b. Ogive

Q. Bar diagrams are

a. One dimensional

b. Two

c. Three

d. None of these

  • a. One dimensional

Q. Pictograms are shown by

a. Dots

b. Lines

c. Cirlces

d. Pictures

  • d. Pictures

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

  • c. Median

Q. The number of observations corresponding to a particular class is known as ……..

a. Class Limit

b. Class boundary

c. Class interval

d. Frequency

  • d. Frequency

Q. Cumulative frequency only refers to the

a. Less than type

b. More than type

c. Both

d. None

  • c. Both

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

  • b. Indirect oral investigation
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