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MCQs

Total Questions : 53 | Page 3 of 6 pages
Question 21. In stratified sampling, the sample drawn randomly from the strata is classified as
  1.    sub strata
  2.    sub sample
  3.    direct sub group
  4.    indirect sub group
 Discuss Question
Answer: Option B. -> sub sample
Answer: (b).sub sample
Question 22. The distribution which consists of all the values of sample statistic of sampling is classified as
  1.    statistic distribution
  2.    sampling distribution
  3.    possibility distribution
  4.    valuable distribution
 Discuss Question
Answer: Option B. -> sampling distribution
Answer: (b).sampling distribution
Question 23. The important principles to determine the valid statistical inference must includes
  1.    principle of sampling error
  2.    principle of statistical regularity
  3.    principle of inertia
  4.    both b and c
 Discuss Question
Answer: Option D. -> both b and c
Answer: (d).both b and c
Question 24. The difference between corresponding population and unbiased estimate in the terms of absolute value is classified as
  1.    sampling error
  2.    random sample error
  3.    under coverage error
  4.    coverage error
 Discuss Question
Answer: Option A. -> sampling error
Answer: (a).sampling error
Question 25. The distribution of difference of proportions approximate the normal standard distribution only if
  1.    n > or = 30
  2.    n < or = 30
  3.    n > or = 50
  4.    n < or = 50
 Discuss Question
Answer: Option A. -> n > or = 30
Answer: (a).n > or = 30
Question 26. The type of sampling in which the desired and useful information is gathered from the best position holder is classified as
  1.    quota sampling
  2.    convenience sampling
  3.    purposive sampling
  4.    judgment sampling
 Discuss Question
Answer: Option D. -> judgment sampling
Answer: (d).judgment sampling
Question 27. When the statistical inference is made on the basis of sample results about the characteristics of population then this is classified as
  1.    inferential statistics
  2.    sample statistics
  3.    population statistics
  4.    population variability
 Discuss Question
Answer: Option B. -> sample statistics
Answer: (b).sample statistics
Question 28. In sample distribution, the degree of freedom is calculated as
  1.    df = n- 2
  2.    df = n- 1
  3.    df = n- 3
  4.    df = n- 5
 Discuss Question
Answer: Option B. -> df = n- 1
Answer: (b).df = n- 1
Question 29. The type of sampling In which each element of population has equally likely chance of occurrence in a random sample is classified as
  1.    regular and irregular sampling
  2.    error free sampling
  3.    inertia sampling
  4.    simple random sampling
 Discuss Question
Answer: Option A. -> regular and irregular sampling
Answer: (a).regular and irregular sampling
Question 30. If the p is equal to 0.65, the value of N is 25000 whereas the sample size is 50 then the value of standard deviation of sample proportion is
  1.    0.0056
  2.    0.0045
  3.    0.0065
  4.    0.045
 Discuss Question
Answer: Option B. -> 0.0045
Answer: (b).0.0045

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