| 1. | If the standard deviation of the population is 35 and the sample size is 9 then the standard deviation of sampling distribution is |
| a. | 12.67 |
| b. | 11.67 |
| c. | 13.67 |
| d. | 14.67 |
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Answer: (b).11.67
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| 2. | In the systematic sampling, the value of k is classified as |
| a. | sampling interval |
| b. | sub stage interval |
| c. | secondary stage interval |
| d. | multistage interval |
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Answer: (a).sampling interval
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| 3. | The type of stratified proportion sampling in which the information is gathered on convenience basis from different groups of population is classified as |
| a. | purposive sampling |
| b. | judgment sampling |
| c. | quota sampling |
| d. | convenience sampling |
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Answer: (c).quota sampling
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| 4. | The parameters of population are denoted by the |
| a. | roman letters |
| b. | lower case Greek letter |
| c. | upper case Greek letter |
| d. | associated roman alphabets |
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Answer: (b).lower case Greek letter
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| 5. | The mistakes or biases which are considered as causes of non-sampling errors must includes |
| a. | incorrect enumeration of population |
| b. | non random sample selection |
| c. | incomplete questionnaire |
| d. | all of above |
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Answer: (d).all of above
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