Advertisements
Advertisements
प्रश्न
When calculating the average growth of the economy, the correct mean to use is?
पर्याय
Weighted mean
Arithmetic mean
Geometric mean
Harmonic mean
Advertisements
उत्तर
Geometric mean
APPEARS IN
संबंधित प्रश्न
Calculate GM for the following table gives the weight of 31 persons in the sample survey.
| Weight (lbs): | 130 | 135 | 140 | 145 | 146 | 148 | 149 | 150 | 157 |
| Frequency | 3 | 4 | 6 | 6 | 3 | 5 | 2 | 1 | 1 |
Calculate AM, GM and HM and also verify their relations among them for the following data.
| X | 5 | 15 | 10 | 30 | 25 | 20 | 35 | 40 |
| f | 18 | 16 | 20 | 21 | 22 | 13 | 12 | 16 |
Calculate AM, GM and HM from the following data and also find its relationship:
| Marks: | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 | 50 - 60 |
| No. of students: | 5 | 10 | 25 | 30 | 20 | 10 |
Which of the following is positional measure?
The mean of the values 11, 12, 13, 14 and 15 is
If the mean of 1, 2, 3, …, n is `(6"n")/11`, then the value of n is
Harmonic mean is better than other means if the data are for
The first quartile is also known as _________.
If each value in a dataset is increased by the same constant, what happens to the mean and median?
A frequency distribution has two classes with the highest and equal frequencies. What can be said about its mode?
