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प्रश्न
The average of the marks 2, 9, 5, 4, 4, 8, 10 is ____________
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उत्तर
The average of the marks 2, 9, 5, 4, 4, 8, 10 is 6
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संबंधित प्रश्न
The mean is one of the numbers in a data.
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` "n"^(th)` term of the A. P. 3, 8, 13, 18, ............ is 148. Find n
The following table shows the number of saplings planted by 30 students. Fill in the boxes and find the average number of saplings planted by each student.
| No. of saplings (Scores) xi |
No. of students (frequency) fi |
fi x xi |
| 1 | 4 | 4 |
| 2 | 6 | `square` |
| 3 | 12 | `square` |
| 4 | 8 | `square` |
| N = `square` | ∑fixi = `square` |
Mean `bar "x"` = `square/"N"`
= `square/square`
= `square`
∴ The average number of trees planted `square`
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 marks of 14 students in a science test out of 50 are given below. 34, 23, 10, 45, 44, 47, 35, 37, 41, 30, 28, 32, 45, 39 Find the maximum mark obtained
The average of two numbers are 20. One number is 24, another number is ____________
Calculate the Mean, Median and Mode of the following data:
5, 10, 10, 12, 13.
Are these three equal?
