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प्रश्न
The class size of the class interval 60 – 68 is 8.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
Class size of a class interval = Upper Limit – Lower Limit
⇒ Class size of the class interval 60 – 68 = 68 – 60
⇒ Class size of the class interval 60 – 68 = 8
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संबंधित प्रश्न
Find the class-mark of the class 35 - 40.
If class mark is 10 and class width is 6 then find the class.
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 the frequency distribution table from the following cumulative frequency table:
| Ages | No. of students |
| Below 4 | 0 |
| Below 7 | 85 |
| Below 10 | 140 |
| Below 13 | 243 |
| Below 16 | 300 |
(i) State the number of students in the age group 10 - 13.
(ii) State the age-group which has the least number of students.
The range of the data 200, 15, 20, 103, 3, 196, is _____________
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Inclusive series is a _________ series
Upper limit of class interval 75 – 85 is ______.
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| 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.
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