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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