Mathematics · Probability Distribution
एक द्विपद प्रायिकता वितरण (binomial probability distribution) वाले यादृच्छिक चर (random variable) का माध्य और प्रसरण क्रमशः 4 और 2 हैं। P(X = 1) का मान ज्ञात कीजिए।
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