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प्रश्न
Explain the meaning of the term Frequency.
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उत्तर
Frequency: The number of observations corresponding to class is called its frequency.
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संबंधित प्रश्न
What is primary data?
Explain the meaning of the term Class-size.
Explain the meaning of the term Class limits.
Explain the difference between a frequency distribution and a cumulative frequency distribution.
The table below shows the daily expenditure on food of 30 households in a locality:
| Daily expenditure (in Rs) | Number of households |
| 100 – 150 | 6 |
| 150 – 200 | 7 |
| 200 – 250 | 12 |
| 250 – 300 | 3 |
| 300 – 350 | 2 |
Find the mean and median daily expenditure on food.
The daily income of a sample of 50 employees are tabulated as follows:
| Income (in Rs.): | 1-1200 | 201 -400 | 401-600 | 601 - 800 |
| No.of employees : | 14 | 15 | 14 | 7 |
Find the mean daily income of employees.
Explain the meaning of the following terms: Variate
Explain the meaning of the following terms: Class mark
Find the range of given data: 46, 35, 78, 90, 20, 56, 45, 76.
The monthly pocket money of ten friends is given below :
₹ 80, ₹ 65, ₹ 35, ₹ 65, ₹ 50, ₹ 30, ₹ 60, ₹ 35, ₹ 65, ₹ 30
What is the highest pocket money?
