| 1 |
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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| 2 |
The mean is based on. |
- A. Small values
- B. Extreme values
- C. All the values
- D. Large values
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| 3 |
The mena is affected by |
- A. Change of origin
- B. Scale of measurement
- C. Both a and b
- D. None of these
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| 4 |
Which average cannot be computed if any value is less than zero. |
- A. G.M
- B. Median
- C. Mode
- D. A.M
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| 5 |
Q<sub>2</sub> = Median |
- A. P<sub>2</sub>
- B. P<sub>20</sub>
- C. P<sub>50</sub>
- D. P<sub>75</sub>
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| 6 |
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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| 7 |
Departure from symmetry is called. |
- A. Kurtosis
- B. Skewness
- C. Dispersion
- D. None of these
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| 8 |
Which of the following is the first step in calculating the median of a data set. |
- A. Average the middle two values of the data set.
- B. Array the data
- C. Determine the relative weights of the data values in tems of importance
- D. None of these
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| 9 |
Which is the suitable average for calculting average percent increase in population. |
- A. Median
- B. Geometric mean
- C. Mean
- D. Harmonic mean
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| 10 |
The 5<sup>th</sup> decile is always equal to |
- A. 1<sup>st</sup> quartile
- B. 2<sup>nd</sup> quartile
- C. 3<sup>rd</sup> quartile
- D. Both (a) and (b)
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