| 1 |
Which is the suitable average for calculting average percent increase in population. |
- A. Median
- B. Geometric mean
- C. Mean
- D. Harmonic mean
|
| 2 |
Is a symmetrical distribution. |
- A. Q1 = Q3
- B. P25 = P50 = P75
- C. A.M = G.M = H.M
- D. A.M = Med = Mode
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| 3 |
Which of the following average is effected by extreme values. |
- A. Median
- B. Mode
- C. Arithmetic mean
- D. All of these
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| 4 |
Mode of the sereis 2,2,2,3,3,3,2,3,3,4 is. |
- A. 3
- B. 2 and 3
- C. 4
- D. None of these
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| 5 |
The mid value of the arrayed data is called |
- A. Median
- B. Mode
- C. Mean
- D. Geometric mean
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| 6 |
The most central value of an arrayed data is. |
- A. Mode
- B. Median
- C. Mean
- D. Harmonic mean
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| 7 |
The third quartile is also called |
- A. 75<sup>th</sup> percentile
- B. Upper quartile
- C. 5<sup>th</sup> deciles
- D. Both (a) and (b)
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| 8 |
Geometric mean can be calculated by formula |
|
| 9 |
In which of these cases would the mode be most useful as an indicator of central tendency. |
- A. Every value in a data set occurs exactly once
- B. All but three values in a data set occur once, three valeus occur 5 times each
- C. All values in a data set occur 10 times each
- D. Every observation in a data set has the same value.
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| 10 |
For positive skewed distribution mean _________ Median __________ Mode. |
- A. =
- B. <
- C. >
- D. None of these
|