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प्रश्न
The best measure of central tendency is _________.
पर्याय
Arithmetic mean
Harmonic mean
Geometric mean
Median
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उत्तर
The best measure of central tendency is Arithmetic mean.
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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 |
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 |
When an observation in the data is zero, then its geometric mean is __________.
The harmonic mean of the numbers 2, 3, 4 is:
The correct relationship among A.M., G.M. and H.M. is
Harmonic mean is the reciprocal of _________
The mean of the values 11, 12, 13, 14 and 15 is
The first quartile is also known as _________.
Which of the following best describes a 'measure of central tendency'?
If each value in a dataset is increased by the same constant, what happens to the mean and median?
