First slide

Random variable and probability distribution

Question

In a Poisson distribution, $P (x = 0) = P (x = 1) = k$ then $k =$

Easy

A

1
B

$\frac{1}{e}$
C

e
D

$\sqrt{e}$

Solution

$\frac{e^{- λ} λ^{0}}{0!} = \frac{e^{- λ} λ^{1}}{1!} \Rightarrow λ = 1$
$k = \frac{e^{- 1} 1}{1!} = \frac{1}{e}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App