Advertisements
Advertisements
प्रश्न
The best measure of central tendency is _________.
विकल्प
Arithmetic mean
Harmonic mean
Geometric mean
Median
Advertisements
उत्तर
The best measure of central tendency is Arithmetic mean.
APPEARS IN
संबंधित प्रश्न
Find the first quartile and third quartile for the given observations.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22
The monthly incomes of 8 families in rupees in a certain locality are given below. Calculate the mean, the geometric mean and the harmonic mean and confirm that the relations among them holds true. Verify their relationships among averages.
| Family: | A | B | C | D | E | F | G | H |
| Income (Rs.): | 70 | 10 | 50 | 75 | 8 | 25 | 8 | 42 |
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 |
The correct relationship among A.M., G.M. and H.M. 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
An investor buys ₹ 1,500 worth of shares in a company each month. During the first four months, he bought the shares at a price of ₹ 10, ₹ 15, ₹ 20 and ₹ 30 per share. What is the average price paid for the shares bought during these four months? Verify your result.
What are the advantages of using mode?
Which type of average is defined as the value repeated the maximum number of times in a dataset?
If each value in a dataset is increased by the same constant, what happens to the mean and median?
