Advertisements
Advertisements
प्रश्न
The following are weights (in kg) of 12 people. 70, 62, 54, 57, 62, 84, 75, 59, 62, 65, 78, 60. How many people weigh above the mean weight?
उत्तर
Weights above 65.66 are 70, 84, 75 and 78, i.e. 4 persons.
APPEARS IN
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 algebraic sum of the deviations of a set of n values from their mean is
The mean of a set of numbers is `bar(X)`. If each number is multiplied by z, the mean is
If the average selling price of 15 books is ₹ 235, then the total selling price 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
Find the mean of the following data.
5.1, 4.8, 4.3, 4.5, 5.1, 4.7, 4.5, 5.2, 5.4, 5.8, 4.3, 5.6, 5.2, 5.5
Arithmetic mean of 10 observations was found to be 22. If one more observation 44 was to be added to the data, what would be the new mean?
Find the mean of first 10 prime numbers and first 10 composite numbers
The mean of three numbers is 10. The mean of other four numbers is 12. Find the mean of all the numbers.
