Mathematics · Sampling Theory
बिना प्रतिस्थापन (without replacement) के चुने गए 13 इकाइयों के एक नमूने पर आधारित माध्य का नमूनाकरण वितरण (sampling distribution) 5 का प्रसरण (variance) दर्शाता है। यदि समष्टि (population) में 49 इकाइयाँ शामिल हैं, तो समष्टि के प्रसरण का अनुमान लगाइए।
- 186.87✓
- 286.67
- 384.87
- 480.67
सही उत्तर देखें
86.87
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