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प्रश्न
A child says that the median of 3, 14, 18, 20, 5 is 18. What doesn’t the child understand about finding the median?
उत्तर
The child does not understand, that data has to be arranged in ascending or descending order before finding the median.
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संबंधित प्रश्न
Find the mean of all factors of 10.
The mean of 5 numbers is 18. If one number is excluded, their mean is 16. Find the excluded number.
Find the mean of the following data:
| x : | 19 | 21 | 23 | 25 | 27 | 29 | 31 |
| f : | 13 | 15 | 16 | 18 | 16 | 15 | 13 |
If the ratio of mode and median of a certain data is 6 : 5, then find the ratio of its mean and median.
If the median of 33, 28, 20, 25, 34, x is 29, find the maximum possible value of x.
If the mean of five observations x, x+2, x+4, x+6, x+8, is 11, then the mean of first three observations is
A, B, C are three sets of values of x:
(a) A: 2, 3, 7, 1, 3, 2, 3
(b) 7, 5, 9, 12, 5, 3, 8
(c) 4, 4, 11, 7, 2, 3, 4
Which one of the following statements is correct?
If the mean of the following data is 20.2, then find the value of p.
| xi | 10 | 15 | 20 | 25 | 30 |
| fi | 6 | 8 | p | 10 | 6 |
Mode of the data 15, 14, 19, 20, 14, 15, 16, 14, 15, 18, 14, 19, 15, 17, 15 is ______.
If the mean of the following data is 20.2, find the value of p:
| x | 10 | 15 | 20 | 25 | 30 |
| f | 6 | 8 | p | 10 | 6 |
