Mathematics · Probability
मान लीजिए कि X एक सतत यादृच्छिक चर (continuous random variable) है जिसका प्रायिकता घनत्व फलन (probability density function) निम्न प्रकार है: f(x) = x/8, x ∈ [0, 2) के लिए f(x) = 1/4, x ∈ [2, 4) के लिए f(x) = -x/8 + 3/4, x ∈ [4, 6) के लिए X का माध्य (mean) ज्ञात कीजिए।
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