Advertisements
Advertisements
प्रश्न
For the set of numbers given below, find mean: 5, 7, 8, 4, 6
Advertisements
उत्तर
Mean = `(sumx)/"N"`
Mean
= `(5 + 7 + 8 + 4 + 6)/(5)`
= `(30)/(5)`
= 6.
APPEARS IN
संबंधित प्रश्न
The mean of 15 observations is 32. Find the resulting mean, if the observation is: Divided by 0.5
Find the median of: 25, 16, 26, 16, 32, 31, 19, 28 and 35
The average of n numbers x1, x2, x3 ….. xn is A. If x1 is replaced by ( x+ α )x1, x2, is replaced by ( x+ α )x2 and so on.
Find the new average.
The daily maximum relative humidity (in percent) in Mumbai from May 1 to May 7, 1992 is given below: 64, 70, 65, 80, 75, 78
Find the mean.
The marks obtained by 10 students are listed below:
2, 5, 3, 8, 0, 9, x, 6, 1, 8
If the mean marks is 5, find x.
If the mean of 7, 16, 9, 15, 16, a, 12, 8, b, 11 is 12, write a in terms of b.
In History project, marks out of 20 were awarded to 8 students. The marks were as shown below:
14, 16, 18, 14, 16, 14, 12, 16
Find the mean marks.
The mean of 16 natural numbers is 48. Find the resulting mean, if each of the number is increased by 50%
The mean of 16 natural numbers is 48. Find the resulting mean, if each of the number is decreased by 10%
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?
