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प्रश्न
Can the experimental probability of an event be greater than 1? Justify your answer.
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उत्तर
No, since the number of trials in which the event can happen cannot be greater than the total number of trials.
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संबंधित प्रश्न
Which of the two – the primary or the secondary data – is more reliable and why?
Explain the meaning of the term Class-mark.
Define cumulative frequency distribution.
The monthly income of 100 families are given as below :
| Income in ( in ₹) | Number of families |
| 0-5000 | 8 |
| 5000-10000 | 26 |
| 10000-15000 | 41 |
| 15000-20000 | 16 |
| 20000-25000 | 3 |
| 25000-30000 | 3 |
| 30000-35000 | 2 |
| 35000-40000 | 1 |
Calculate the modal income.
Find the class marks of classes 10−25 and 35−55.
Can the experimental probability of an event be a negative number? If not, why?
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?
In the notation \[ \sum\limits_{i=1}^{N} x_i \], what does \[ \Sigma \] mean?
What does \[ \overline{X} \] (X-bar) denote?
A friend identifies the pocket-money amount that most students receive. Which measure is found?
