Question

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

• A. $e^{-m}$
• B. $e^{-m}\cos h\left(m\right)$
• C. $e^{-m}\sin h\left(m\right)$
• D. $e^{-m}\cot h\left(m\right)$

Answer 1

Answer: (B)

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

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