**Anna University**

**B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010**

**Fourth Semester**

**Computer Science and Engineering**

**MA2262 — PROBABILITY AND QUEUEING THEORY (Regulation 2008)**

**(Common to Information Technology)**

Time: Three hours

Maximum: 100 Marks

**Answer ALL Questions**

**PART A — (10 * 2 = 20 Marks)**

1. Obtain the mean for a Geometric random variable.

2. What is meant by memoryless property? Which continuous distribution follows this property?

3. Give a real life example each for positive correlation and negative correlation.

4. State central limit theorem for independent and identically distributed (__ii__* d*)

random variables.

5. Is a Poisson process a continuous time Markov chain? Justify your answer.

**Download : Click Here to download Full Question Paper**