Advertisements
Advertisements
प्रश्न
Find the mean of the first five whole numbers.
उत्तर
First five whole numbers are 0, 1, 2, 3 and 4.
Mean = `(0 + 1 + 2 + 3 + 4)/5`
= `10/5`
= 2
Therefore, the mean of first five whole numbers is 2.
APPEARS IN
संबंधित प्रश्न
The enrolment in a school during six consecutive years was as follows:
1555, 1670, 1750, 2013, 2540, 2820
Find the mean enrolment of the school for this period.
The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.
Solve any two of the following.
In some families in a colony the daily purchase of milk in litre is 1, 3, 2, 2, 4, 1, 2, 2, 1. Find the mean, median and mode of daily purchase of milk.
The calculated mean of 50 observations was 80. It was later discovered that observation 19 was recorded by mistake as 91. What was the correct mean?
The mean of a set of seven numbers is 81. If one of the numbers is discarded, the mean of the remaining numbers is 78. The value of discarded number is
The mean of a, b, c, d and e is 28. If the mean of a, c and e is 24, then mean of b and d is
The mean of 5, 9, x, 17 and 21 is 13, then find the value of x
The mean of the square of first 11 natural numbers is
The mean of a set of numbers is `bar(X)`. If each number is multiplied by z, the mean is
The mean of a data is defined as ______.
