Advertisements
Advertisements
प्रश्न
The correct relationship among A.M., G.M. and H.M. is
विकल्प
A.M. < G.M. < H.M.
G.M. ≥ A.M. ≥ H.M.
H.M. ≥ G.M. ≥ A.M.
A.M. ≥ G.M. ≥ H.M
Advertisements
उत्तर
A.M. ≥ G.M. ≥ H.M
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 |
An aeroplane flies, along the four sides of a square at speeds of 100, 200, 300 and 400 kilometres per hour respectively. What is the average speed of the plane in its flight around the square?
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 |
A man travelled by car for 3 days. He covered 480 km each day. On the first day, he drove for 10 hours at 48 km an hour. On the second day, he drove for 12 hours at 40 km an hour and for the last day he drove for 15 hours at 32 km. What is his average speed?
When an observation in the data is zero, then its geometric mean is __________.
The best measure of central tendency is _________.
The median of 10, 14, 11, 9, 8, 12, 6 is
The measure of central tendency that does not get affected by extreme values:
Define the mean.
A frequency distribution has two classes with the highest and equal frequencies. What can be said about its mode?
