alleryକ୍ଲବର 10 ଜଣ ସଦସ୍ୟଙ୍କ ମଧ୍ୟରୁ ଛଅ ଜଣ ଚେସ୍ ପସନ୍ଦ କରନ୍ତି, ତେଣୁ ସମସ୍ତ ଲୋକଙ୍କ ମଧ୍ୟରୁ 60% ଲୋକ ପସନ୍ଦ କରନ୍ତି। ଏହା ଦୁର୍ବଳ କାରଣ ନମୁନାଟି
Aବଡ଼ ଏବଂ ପକ୍ଷପାତହୀନ
Bଛୋଟ ଏବଂ ଅଣ-ଯାଦୃଚ୍ଛିକ
Cପରିସଂଖ୍ୟାନ ଦୃଷ୍ଟିରୁ ସମ୍ପୂର୍ଣ୍ଣ
Dଯତ୍ନର ସହ ଯାଦୃଚ୍ଛିକ କରାଯାଇଥିବା
Answer & Solution
Correct answer: B. ଛୋଟ ଏବଂ ଅଣ-ଯାଦୃଚ୍ଛିକ
ନିଜେ ବାଛି ହୋଇଥିବା 10 ଜଣ କ୍ଲବ ସଦସ୍ୟ ସାଧାରଣ ଭାବରେ ଲୋକମାନଙ୍କର ପ୍ରତିନିଧିତ୍ୱ କରିବା ପାଇଁ ବହୁତ କମ୍ ଏବଂ ଯାଦୃଚ୍ଛିକ ଭାବେ ଚୟନ କରାଯାଇ ନାହିଁ।
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