Poisson distribution - class-XII

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Question 1 of 89

In a poisson distribution, the variance is $m$ . The sum of terms in odd places in the distribution is

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$e^{-m}$

$e^{-m} \cos \, h \, (m)$

$e^{-m} \sin \, h \, (m)$

$e^{-m} \cot \, h \, (m)$

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