Convert the following frequency into relevant frequency to draw a histogram.
|
Class Intervals |
Frequency |
|
0 – 10 |
10 |
|
10 – 20 |
2 |
|
20 – 40 |
30 |
|
40 – 70 |
15 |
|
Class Intervals |
Frequency |
Amended Frequency |
|
0 – 10 |
10 |
|
|
10 – 20 |
2 |
|
|
20 – 40 |
30 |
|
|
40 – 70 |
15 |
|
Bar diagram is a:
Data represented through a histogram can help in finding graphically the:
Ogives can be helpful in locating graphically the:
Data represented through arithmetic line graph help in understanding:
Width of bars in a bar diagram need not be equal.
Width of rectangles in a histogram should essentially be equal.
Histogram can only be formed with continuous classification of data.
Histogram and column diagram are the same method of presentaton of data.
Mode of a frequency distribution can be known graphically with the help of histogram.
Median of a frequency distribution cannot be known from the ogives.
Mock Test Series
