Advertisements
Advertisements
प्रश्न
The number of times a particular observation occurs in a given data is called its ______.
Advertisements
उत्तर
The number of times a particular observation occurs in a given data is called its frequency.
Explanation:
The frequency of an event is the number of times the event occurred in an experiment or study.
APPEARS IN
संबंधित प्रश्न
For class interval 20-25 write the lower class limit and the upper class limit.
If class mark is 10 and class width is 6 then find the class.
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.
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 |
Inclusive series is a _________ series
In a class interval the upper limit of one class is the lower limit of the other class. This is _________ series
Size of the class 150 – 175 is ______.
Upper limit of class interval 75 – 85 is ______.
The class size of the class interval 60 – 68 is 8.
Construct a frequency distribution table for the following weights (in grams) of 35 mangoes, using the equal class intervals, one of them is 40 – 45 (45 not included).
30, 40, 45, 32, 43, 50, 55, 62, 70, 70, 61, 62, 53, 52, 50, 42, 35, 37, 53, 55, 65, 70, 73, 74, 45, 46, 58, 59, 60, 62, 74, 34, 35, 70, 68.
- How many classes are there in the frequency distribution table?
- Which weight group has the highest frequency?
