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प्रश्न
As the number of tosses of a coin increases, the ratio of the number of heads to the total number of tosses will be `1/2`. Is it correct? If not, write the correct one.
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उत्तर
No, since the number of coin increases, the ratio of the number of heads to the total number of tosses will be nearer to `1/2` but not exactly `1/2`.
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संबंधित प्रश्न
Describe some fundamental characteristics of statistics.
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 True class limits.
Find the mean, median and mode of the following data.
| Class | 0 – 20 | 20 – 40 | 40 – 60 | 60 – 80 | 80 – 100 | 100 – 120 | 120 – 140 |
| Frequency | 6 | 8 | 10 | 12 | 6 | 5 | 3 |
If the median of `x/5,x/4,x/2,x and x/3`, where x > 0, is 8, find the value of x.
Hint Arranging the observations in ascending order, we have `x/5,x/4,x/3,x/2,x Median= x/3=8.`
Explain the meaning of the following terms: Frequency
Can the experimental probability of an event be a negative number? If not, why?
Can the experimental probability of an event be greater than 1? Justify your answer.
Find the range of given data: 46, 35, 78, 90, 20, 56, 45, 76.
