Advertisements
Advertisements
प्रश्न
Find the mean of first six multiples of 3.
Advertisements
उत्तर
The six multiples of 3 are 3, 6, 9, 12, 15, 18.
∴ Mean =`(3+6+9+12+15+18)/6` ..........(Here n = 6)
= `63/6`
= 10.5
APPEARS IN
संबंधित प्रश्न
The mean is one of the numbers in a data.
Mean of 100 observations is 40. The 9th observation is 30. If this is replaced by 70 keeping all other observations same, find the new mean.
Two vessels contain 20 liters and 60 liters of milk respectively. What is the amount that each vessel would have if both share the milk equally?
A batsman scored the following number of runs in six innings: 36, 35, 50, 46, 60, 55. Calculate the mean runs scored by him in an inning.
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 |
If the average selling price of 15 books is ₹ 235, then the total selling price is __________
The average of the marks 2, 9, 5, 4, 4, 8, 10 is ____________
The average of integers between −10 to 10 is __________
The average of two numbers are 20. One number is 24, another number is ____________
The mean of the data 12, x, 28 is 18. Find the value of x
