Homework Help: Probability and statistics

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!

Answer this Question

Related Questions

Probability and statistics - The probability that at most 3 tosses of a ...
Probability and statistics - 6. The probability that at most 3 tosses of a ...
Probality - The probability that at most 3 tosses of a balanced dice are ...
Probability and statistics - 10. The mean of the number of tosses on which a ...
Probability and statistics - 4. The probability that a prime number occurs on at...
Statistics - Working of a problem--I have found the mean, variance and the ...
Statistics - Working of a problem--I have found the mean, variance and the ...
Statistics - 1) A Motor Company has purchased steel parts from a supplier for ...
STATISTICS - Consider a binomial random variable where the number of trials is ...
statistics - find the probability that the sample mean falls between 1.6 and 2.2...

For Further Reading

First Name:
School Subject:
Answer: