Advertisements
Advertisements
प्रश्न
Can the experimental probability of an event be a negative number? If not, why?
उत्तर
No, since the number of trials in which the event can happen cannot be negative and the total number of trials is always positive.
APPEARS IN
संबंधित प्रश्न
What do you understand by the word “statistics” in
(i) Singular form
(ii) Plural form?
Which of the two – the primary or the secondary data – is more reliable and why?
Explain the meaning of the term Variable.
Explain the meaning of the term Class-mark.
Explain the meaning of the term Class limits.
Find the mean, median and mode of the following data:
| Class | 0 – 50 | 50 – 100 | 100 – 150 | 150 – 200 | 200 – 250 | 250 – 300 | 300 - 350 |
| Frequency | 2 | 3 | 5 | 6 | 5 | 3 | 1 |
In a frequency distribution table with 12 classes, the class-width is 2.5 and the lowest class boundary is 8.1, then what is the upper class boundary of the highest class?
Which of the following is not a measure of central tendency?
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 lowest pocket money?
