NCERT Solutions for Class 11 शारीरिक शिक्षा Statistics For Economics Chapter 4 Presentation Of Data

Bar diagram is a:

• One-dimensional diagram

   

• two-dimensional diagram

   

•  diagram with no dimension

   

• none of the above

Data represented through a histogram can help in finding graphically the:

• mean

• mode

• median

• all the above

 Ogives can be helpful in locating graphically the:

• mode

• mean

• median

• none of the above

Data represented through arithmetic line graph help in understanding:

• long term trend

• cyclity in data

• seaonality in data

• all the above

Width of bars in a bar diagram need not be equal.

A.

False

Width of rectangles in a histogram should essentially be equal.

A.

False

 Histogram can only be formed with continuous classification of data.

A.

True

Histogram and column diagram are the same method of presentaton of data.

A.

True

Mode of a frequency distribution can be known graphically with the help of histogram.

A.

True

Median of a frequency distribution cannot be known from the ogives.

A.

False