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Applied Mathematics · 2025 · 1 mark
CBSE 2025 · Central · Set 4 · Q9
The mean of t-distribution is
The mean of t-distribution is
Official answer
(A)
$\displaystyle 0$
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CBSE Class 12 Applied Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.