| 1 |
Artithmetic mean of a data is 32. If 5 is added to each item of the same data., what would the new arithmetic mean be. |
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| 2 |
The measures of central tendency listed below are. |
- A. the mean
- B. The range
- C. Standard deviation
- D. The variance
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| 3 |
If any value in the data is zero, then it is not possible to have. |
- A. H.M
- B. A.M
- C. G.M
- D. Median
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| 4 |
The elimination of extreme scores at the top of the set has the effect of. |
- A. Raising the mean
- B. Lowering the mean
- C. No effect
- D. None of above
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| 5 |
The mean of a constant 'a' is. |
- A. a/2
- B. a2
- C. 0
- D. None of above
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| 6 |
The mode of the letters in the word STATISTICS is. |
- A. l
- B. S
- C. S and T
- D. T
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| 7 |
Scores that differ greatly from the measures of central tendency are called. |
- A. The best scores
- B. Extreme scrores
- C. Raw scores
- D. None of above
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| 8 |
The sun of the deviations of a set of n values from means is. |
- A. Zero
- B. Positive
- C. Negetive
- D. Least
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| 9 |
The sun of deviation of observation is zero, when deviations are taken from. |
- A. Mode
- B. Median
- C. Mean
- D. None of above
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| 10 |
Coded method of calculation is nly used in |
- A. A.M
- B. Median
- C. Combined mean
- D. None of above
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