Tag: frequency table and diagrams

Questions Related to frequency table and diagrams

Graphs represent relationship between 2 variables.

  1. True

  2. False


Correct Option: A

If there is an increase in a series at constant rate, the graph will be a _______.

  1. convex curve

  2. concave curve

  3. a straight line from left top to right bottom

  4. a straight line from left bottom to right top


Correct Option: D

Year-wise production of rice, wheat and maize for the last ten years can be displayed by ________.

  1. simple column chart

  2. multiple column chart

  3. broken column chart

  4. subdivided column chart


Correct Option: B

In a bar diagram, the base line is __________.

  1. horizontal

  2. vertical

  3. false base line

  4. any of the above


Correct Option: A

Pictograms are _______.

  1. least accurate

  2. very accurate

  3. mostly used

  4. scientifically correct


Correct Option: A

The purpose served by diagrams and charts is ________.

  1. to avoid textual form

  2. to avoid tabulation

  3. simple presentation of data

  4. all the above


Correct Option: D

If there is a decrease in a series at constant rate, the graph will be a _______.

  1. hyperbola

  2. a straight line from left top to right bottom

  3. a straight line from left bottom to right

  4. none of them


Correct Option: B

The following frequency distribution is classified as 
X : 0   1    2   3   4   5   6  
f:    2   5   8   10   9   6   3    

  1. continuous distribution

  2. discrete distribution

  3. cumulative frequency distribution

  4. none of the above


Correct Option: B

Frequency of a variable is always _______.

    • a digit

  1. a fraction

  2. an integer

  3. in percentage


Correct Option: C

Class interval is measured as _________.

  1. the difference between upper and lower limits

  2. half of the sum of lower and upper limits

  3. half of the difference between upper and lower limits

  4. The sum of the upper and lower limits


Correct Option: A