Advertisements
Advertisements
प्रश्न
Represent the following data in ungrouped frequency table which gives the number of children in 25 families.
1, 3, 0, 2, 5, 2, 3, 4, 1, 0, 5, 4, 3, 1, 3, 2, 5, 2, 1, 1, 2, 6, 2, 1, 4
Advertisements
उत्तर
The data given is raw data.
Ascending order: 0, 1, 2, 3, 4, 5, 6
| Number of children | Tally marks | Frequency |
| 0 | II | 2 |
| 1 | IIII I | 6 |
| 2 | IIII I | 6 |
| 3 | IIII | 4 |
| 4 | III | 3 |
| 5 | III | 3 |
| 6 | I | 1 |
| Total | 25 | |
∴ Tabulating in frequency distribution table we get
| Number of children in family | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| Frequency | 2 | 6 | 6 | 4 | 3 | 3 | 1 |
APPEARS IN
संबंधित प्रश्न
For class interval 20-25 write the lower class limit and the upper class limit.
In the table given below, class-mark and frequencies are given. Construct the frequency table taking inclusive and exclusive classes.
| Class width | Frequency |
| 5 | 3 |
| 15 | 9 |
| 25 | 15 |
| 35 | 13 |
Construct a cumulative frequency distribution table from the frequency table given below:
| Class Interval | Frequency |
| 0 -8 | 9 |
| 8 - 16 | 13 |
| 16 - 24 | 12 |
| 24 - 32 | 7 |
| 32 - 40 | 15 |
The range of the data 200, 15, 20, 103, 3, 196, is _____________
If a class size is 10 and range is 80 then the number of classes are ___________
Inclusive series is a _________ series
The difference between the upper and lower limit of a class interval is called the ______ of the class interval.
The class size of the interval 80 – 85 is ______.
In the class intervals 10 – 20, 20 – 30, etc., respectively, 20 lies in the class ______.
If the fifth class interval is 60 – 65, fourth class interval is 55 – 60, then the first-class interval is 45 – 50.
