Advertisements
Advertisements
Question
Find the mean of first five natural numbers.
Solution
First five natural numbers are 1, 2, 3, 4 and 5
Hence,
Mean `bar"X" = (sumx)/"n"`
= `(1 + 2 + 3 + 4 + 5)/(5)`
= `(15)/(5)` = 3
`bar"X"` = 3.
APPEARS IN
RELATED QUESTIONS
Find the mean of 4, 7, 12, 8, 11, 9, 13, 15, 2, 7.
From the following numbers find the median:
10, 75, 3, 81, 17, 27, 4, 48, 12, 47, 9, 15.
The median of the following observation 11, 12, 14, 18, (x + 4), 30, 32, 35, 41 arranged in ascending order is 24. Find x.
The median of the following observations arranged in ascending order is 24. Find x:
11, 12, 14, 18, x + 2, x + 4, 30, 32, 35, 41.
Find the median of the following values:
37, 31, 42, 43, 46, 25, 39, 45, 32.
Find the Median of the following data:
12,17, 3,14, 6, 9,8,15,20
Find the Median of the following data:
2,10,9,9,5,2,3,7,11,15.
The numbers 6, 8, 10, 12, 13 and x are arranged in an ascending order. If the mean of the observations is equal to the median, find the value of x.
