Advertisements
Advertisements
प्रश्न
Find the median of first nine even natural numbers.
उत्तर
First nine even natural numbers are 2, 4, 6, 8, 10, 12, 14, 16, 18
Here, n = 9 ......(Odd)
∴ Median = Value of `((n + 1)/2)`th observation
= Value of `((9 + 1)/2)`th observation
= Value of 5th observation
= 10
Hence, the median of first nine even natural numbers is 10.
APPEARS IN
संबंधित प्रश्न
Draw a histogram for the following distribution and estimate the mode:
| Marks% | 30-39 | 40-49 | 50-59 | 60-69 | 70-79 | 80-89 | 90-99 |
| No. of students | 14 | 26 | 40 | 92 | 114 | 78 | 36 |
Find the rnedian of the first 15 whole numbers .
Find the median of the following:
11, 8, 15, 5, 9, 4, 19, 6, 18
The median of observations 10, 11, 13, 17, x + 5, 20, 22, 24 and 53 (arranged in ascending order) is 18; find the value of x.
If different values of variable x are 19.8, 15.4, 13.7, 11.71, 11.8, 12.6, 12.8, 18.6, 20.5 and 2.1, find the mean.
The pocket expenses (per day) of Anuj, during a certain week, from Monday to Saturday were ₹85.40, ₹88.00, ₹86.50, ₹84.75, ₹82.60 and ₹87.25. Find the mean pocket expenses per day.
Find the mean of squares of first five whole numbers.
Find the mean of: all prime numbers between 20 and 40.
The mean of 18, 28, x, 32, 14 and 36 is 23. Find the value of x. Sum of data
Find the median of the given data:
14, −3, 0, −2, −8, 13, −1, 7
