Posted by **Arun** on Friday, March 2, 2012 at 3:22am.

2. The standard deviation of the number of tosses required to get a 1 when a balanced dice is tossed repeatedly is equal to

Choose one answer:

a. √6

b. √30

c. 6

d. 30

- Probability and statistics -
**Writeacher**, Friday, March 2, 2012 at 7:54am
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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