Mathematics · Sampling Theory
49 इकाइयों की समष्टि (population) से बिना प्रतिस्थापन (without replacement) के निकाली गई 13 इकाइयों के प्रतिदर्श पर आधारित माध्य का प्रतिचयन बंटन 5 का प्रसरण दर्शाता है। समष्टि प्रसरण (σ2) का अनुमान लगाइए।
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