Advertisements
Advertisements
Question
For the set of numbers given below, find mean: 5, 7, 8, 4, 6
Solution
Mean = `(sumx)/"N"`
Mean
= `(5 + 7 + 8 + 4 + 6)/(5)`
= `(30)/(5)`
= 6.
APPEARS IN
RELATED QUESTIONS
The mean of 15 observations is 32. Find the resulting mean, if the observation is: Increased by 3
The mean of 15 observations is 32. Find the resulting mean, if each observation is: Multiplied by 2
Find the median of: 25, 16, 26, 16, 32, 31, 19, 28 and 35
Find the mean of 8, 12, 16, 22, 10 and 4. Find the resulting mean, if each of the observations, given above, be: increased by 25%
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 18, 24, 15, 2x + 1 and 12 is 21. Find the value of x.
Find the mean of the following data: 30, 32, 24, 34, 26, 28, 30, 35, 33, 25
(i) Show that the sum of the deviations of all the given observations from the mean is zero.
(ii) Find the median of the given data.
The mean of 16 natural numbers is 48. Find the resulting mean, if each of the number is increased by 5
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%
