Posted by **Arun** on Friday, March 2, 2012 at 3:25am.

8. A random variable X takes exactly the 5 values 1, 2,3,4,5, all with same probability. The mean of X is

Choose one answer

a. 2.5

b. 15

c. 7.5

d. 3

- Probability and statistics -
**Writeacher**, Friday, March 2, 2012 at 7:53am
If all you do is post your entire assignment, **with no evidence of thinking on your part**, nothing will happen since __no one here will do your work for you__.

But if you are specific about what you don't understand about the assignment or exactly what help you need, someone might be able to assist you. **Ask specific questions!**

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