Computer-Networks

Question 316

A slotted LAN has m stations. The probability for an individual station to transmit is t in a time slot.
What shall be the probability that in a given time slot ONLY one station transmits?

A	mt(1 – t)^m-1
B	(1 – t)^m-1
C	t(1 – t)^m-1
D	1 – (1 – t)^m-1

Computer-NetworksAccess-Control-MethodsHCU PHD CS MAY 2019

Question 316 Explanation:

We will use the Binomial distribution formula here.
Hence required probability,
= ^mC₁ (t)’(1 – t)m-1
= mt(1 – t)^m-1

Correct Answer: A

Question 316 Explanation:

We will use the Binomial distribution formula here.
Hence required probability,
= ^mC₁ (t)’(1 – t)m-1
= mt(1 – t)^m-1

Mandeep Singh

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