Measures of Central Tendency (CA Foundation Maths, Statistics, Logic, and Reasoning): Questions 8 - 15 of 21
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Question number: 8
» Measures of Central Tendency
Question
The range of 15, 12, 10, 9, 17, and 20 is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 11 |
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| b. | 12 |
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| c. | 13 |
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| d. | 5 |
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Question number: 9
» Measures of Central Tendency
Question
The standard deviation of, 10, 16, 10, 16, 10, 10, 16, 16 is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 4 |
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| b. | 0 |
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| c. | 6 |
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| d. | 3 |
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Question number: 10
» Measures of Central Tendency
Question
The most commonly used measure of dispersion is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Range |
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| b. | Quartile deviation. |
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| c. | Standard deviation |
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| d. | Both c. and b. are correct |
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Question number: 11
» Measures of Central Tendency
Question
Which measure of dispersion is considered for finding a pooled measure of dispersion after combining several groups?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Mean deviation |
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| b. | Quartile deviation |
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| c. | Standard deviation |
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| d. | All of the above |
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Question number: 12
» Measures of Central Tendency
Question
Which one is an absolute measure of dispersion?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Mean Deviation |
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| b. | Range |
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| c. | Standard Deviation |
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| d. | All a. , b. and c. are correct |
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Question number: 13
» Measures of Central Tendency
Question
Dispersion measures
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | The scatterness of a set of observations |
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| b. | The concentration of a set of observations |
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| c. | Question does not provide sufficient data or is vague |
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| d. | All of the above |
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Question number: 14
» Measures of Central Tendency
Question
Which measure of dispersion is most useful?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Mean deviation |
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| b. | Standard deviation |
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| c. | Range |
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| d. | Both b. and c. are correct |
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Question number: 15
» Measures of Central Tendency
Question
For any two numbers SD is always
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Half of the range |
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| b. | Twice the range |
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| c. | Square of the range |
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| d. | All of the above |
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