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प्रश्न
The difference between the upper and lower limit of a class interval is called the ______ of the class interval.
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उत्तर
The difference between the upper and lower limit of a class interval is called the size of the class interval.
Explanation:
The size of a class interval is range of the class that is, the difference between the upper and lower limit of a class interval.
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संबंधित प्रश्न
What is the upper class limit for the class 25-35?
If the classes are 0-10, 10-20, 20-30... then in which class should the observation 10 be included?
Construct a frequency distribution table from the following cumulative frequency distribution:
| Class Interval | Cumulative Frequency |
| 10 - 19 | 8 |
| 20 - 29 | 19 |
| 30- 39 | 23 |
| 40- 49 | 30 |
Given below are the marks obtained by 30 students in an examination:
|
08 |
17 |
33 |
41 |
47 |
23 |
20 |
34 |
|
09 |
18 |
42 |
14 |
30 |
19 |
29 |
11 |
|
36 |
48 |
40 |
24 |
22 |
02 |
16 |
21 |
|
15 |
32 |
47 |
44 |
33 |
01 |
Taking class intervals 1 - 10, 11 - 20, ....., 41 - 50; make a frequency table for the above distribution.
The upper limit of the class interval (25 - 35) is _____________
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
Upper limit of class interval 75 – 85 is ______.
In the class interval 20 – 30, the lower class limit is ______.
The class size of the interval 80 – 85 is ______.
Using the following frequency table.
| Marks (obtained out of 10) | 4 | 5 | 7 | 8 | 9 | 10 |
| Frequency | 5 | 10 | 8 | 6 | 12 | 9 |
The frequency of more than 8 marks is 21.
