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प्रश्न
If a class size is 10 and range is 80 then the number of classes are ___________
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उत्तर
If a class size is 10 and range is 80 then the number of classes are 8
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संबंधित प्रश्न
If class mark is 10 and class width is 6 then find the class.
What is the upper class limit for the class 25-35?
Fill in the blank in the following table:
| Class interval | Frequency | Cumulative Frequency |
| 25 - 34 | ...... | 15 |
| 35 - 44 | ...... | 28 |
| 45 - 54 | 21 | ...... |
| 55 - 64 | 16 | ...... |
| 65 - 74 | ...... | 73 |
| 75 - 84 | 12 | ...... |
Construct a frequency table from the following data:
| Marks | No. of students |
| less than 10 | 6 |
| less than 20 | 15 |
| less than 30 | 30 |
| less than 40 | 39 |
| less than 50 | 53 |
| less than 60 | 70 |
Construct a cumulative frequency distribution table from the frequency table given below:
| Class Interval | Frequency |
| 1 - 10 | 12 |
| 11 - 20 | 18 |
| 21 - 30 | 23 |
| 31 - 40 | 15 |
| 41 - 50 | 10 |
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
Inclusive series is a _________ series
Size of the class 150 – 175 is ______.
Tally marks are used to find ______.
In the class intervals 10 – 20, 20 – 30, etc., respectively, 20 lies in the class ______.
