Advertisements
Advertisements
प्रश्न
Find the median of: 25, 16, 26, 16, 32, 31, 19, 28 and 35
उत्तर
Firstly arrange the numbers in ascending order
16, 16, 19, 25, 26, 28, 31, 32, 35
Now since
n = 9( odd )
Therefore the Median
= `(( n + 1 ) / ( 2 ))^"th"`
= `(( 9 + 1 ) / ( 2 ))^"th"`
= 5th
Thus the median is 26.
APPEARS IN
संबंधित प्रश्न
Find the mean of x + 3, x + 5, x + 7, x + 9 and x + 11.
The mean of 15 observations is 32. Find the resulting mean, if the observation is: Divided by 0.5
Find the mean of 8, 12, 16, 22, 10 and 4. Find the resulting mean, if each of the observations, given above, be: decreased by 40%
The mean of 6 numbers is 42. If one number is excluded, the mean of the remaining number is 45. Find the excluded number.
Find the mean and median of all the positive factors of 72.
The mean of x, x + 2, x + 4, x + 6 and x + 8 is 11, find the mean of the first three observations.
For the set of numbers given below, find mean: 3, 0, 5, 2, 6, 2
A test out of 25 marks was given to 16 students and marks scored are recorded below:
25, 8, 14, 20, 16, 22, 10, 15, 8, 7, 24, 18, 19, 6, 11, 14
Find the mean marks
The mean monthly income of 8 men is Rs. 8079.75. A man whose monthly income is Rs. 8280 has also been taken into consideration. Calculate the mean monthly income of all the men.
A boy scored the following marks in various class tests during a term, each test being marked out of 20.
15, 17, 16, 7, 10, 12, 14, 16, 19, 12, 16
What is his mean marks?
