Communication Signal (CS)

Question 1: Random Variable

August 2016 Problem 1

### Solution

The probability is $\dfrac{1}{3}$
Possible outcome with a coin landed head:
$++,-+,+-$
And the probability of each outcome are equal.
Such that the probability of both coin land head is $\dfrac{1}{3}$

## Alumni Liaison

has a message for current ECE438 students.

Sean Hu, ECE PhD 2009