Advertisements
Advertisements
प्रश्न
Find the mean of 994, 996, 998, 1002 and 1000.
उत्तर
Given numbers are - 994,996,998,1000 and 1002.
∵ Mean = `"Sum of Numbers "/ "Total Numbers"`
= `(994 + 996 +998 + 1000 +1002)/5`
= `4990/5 `
= 998.
APPEARS IN
संबंधित प्रश्न
Following are the weights (in kg) of 10 new born babies in a hospital on a particular day:
3.4, 3.6, 4.2, 4.5, 3.9, 4.1, 3.8, 4.5, 4.4, 3.6. Find the mean x.
The numbers of children in 10 families of a locality are:
2, 4, 3, 4, 2, 0, 3, 5, 1, 1, 5. Find the mean number of children per family.
Durations of sunshine (in hours) in Amritsar for first 10 days of August 1997 as reported by
the Meteorological Department are given below: 9.6, 5.2, 3.5, 1.5, 1.6, 2.4, 2.6, 8.4, 10.3, 10.9
(i) Find the mean 𝑋 ̅
(ii) Verify that = `sum _ ( i = 1)^10`(xi - x ) = 0
The mean weight per student in a group of 7 students is 55 kg. The individual weights of 6
of them (in kg) are 52, 54, 55, 53, 56 and 54. Find the weight of the seventh student.
Find the median of the following data (1-8)
31 , 38, 27, 28, 36, 25, 35, 40
The following observations have been arranged in ascending order. If the median of the data is 63, find the value of x: 29, 32, 48, 50, x, x + 2, 72, 78, 84, 95
The mean of n observations is X. If each observation is multiplied by k, the mean of new observations is
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
Let m be the mid-point and l be the upper-class limit of a class in a continuous frequency distribution. The lower class limit of the class is ______.
If the mean of the following data is 20.2, find the value of p:
x | 10 | 15 | 20 | 25 | 30 |
f | 6 | 8 | p | 10 | 6 |