Advertisements
Advertisements
Question
The mean of first ten natural numbers is ____________
Advertisements
Solution
The mean of first ten natural numbers is 5.5
APPEARS IN
RELATED QUESTIONS
The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.
Solve any two of the following.
Find the mean of the data given in the following table.
| Class | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 |
| Frequency | 6 | 4 | 5 | 7 | 3 |
The mean of 5 observations is 50. One of the observations was removed from the data, hence the mean became 45. Find the observation which was removed.
If the mean of the following data is 20.2, then find the value of p
| Marks | 10 | 15 | 20 | 25 | 30 |
| No. of students | 6 | 8 | p | 10 | 6 |
The average of the marks 2, 9, 5, 4, 4, 8, 10 is ____________
The average of two numbers are 20. One number is 24, another number is ____________
The mean of three numbers is 40. All the three numbers are different natural numbers. If lowest is 19, what could be highest possible number of remaining two numbers?
Mean of the data is always from the given data.
Find the mean of first six multiples of 4.
The mean age of 25 teachers in a school is 40 years. A teacher retires at the age of 60 years and a new teacher is appointed in his place. If the mean age of the teachers in this school now is 39 years, then the age (in years) of the newly appointed teacher is ______.
