Questions based on Stat 513 (S ampling Techniques ...
Questions based on Stat513 ( sampling Techniques ) Questions ANDANSWERS OF SECTION A(BOLD option shall provide the correctanswer of the Questions )Section AObjectives on sampling (Stat 513) sample consists of(a)All units of the population(b)5%units of the population(c)10% units of the population(d)Any fraction of the is used in the situations(a)Blood test of the patients(b)Cooking rice in an utensil(c)Purchase offood commodity from shopkeeper(d)All the number of possible samplesof size n out of N population sizein SRSWORis equal to(a)nNcanswer is (a)(b)Nn(c)(N-n)/N(d) number of possible samplesof size n out of N population sizein SRSWR isequal to(a)nNc(b)Nn(c)(N-n)/N(e) number of possible samples ofsize 2 out of 5population size in SRSWOR isequal to(a)10(b)4(c)2(d) number of possible samples ofsize 2 out of 5population sizein SRSWR isequal to(a)25(b)20(c)2(d) of adrawing unit at each subsequent draw remains same i
a cluster are same. In this situation which sampling will be adopted (a ) SRSWOR (b ) Stratified random sampling (c ) Cluster sampling (d ) Systematic sampling 34.A population N is divided into k strata. A sample of size n is to be chosen and Ni is the size of the ith stratum. Then sample size n as per proportional allocation is
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