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Applied Mathematics · 2026 · 1 mark
CBSE 2026 · Central · Set 4 · Q10
If ‘m’ is the mean of a Poisson distribution, then its variance is given by:
If ‘m’ is the mean of a Poisson distribution, then its variance is given by :
Official answer
(C)
m
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CBSE Class 12 Applied Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.