Posted by **Bill** on Tuesday, March 26, 2013 at 8:02pm.

Use this information to calculate the mean and standard deviation of this random variable.

P(x)- .25, .05, .55, .15

## Answer This Question

## Related Questions

- STATISTICS - Consider a binomial random variable where the number of trials is ...
- Statistics - 1) A Motor Company has purchased steel parts from a supplier for ...
- Statistics - Given that x is a normally distributed random variable with a mean ...
- Math - Random variables X and Y are both normally distributed with mean 100 and ...
- Statistics - I am so lost on this statistics question would someone help me ...
- math - Suppose x is a random variable with mean and standard deviation. If a ...
- Stats - The random variable U has mean 10 and standard deviation 5.The random ...
- statistics - population has mean 53 and standard deviation 12. Calculate the ...
- statistics - A specific study found that the average number of doctor visits per...
- Statistics - According to a study by the Centers for Disease Control, the ...

More Related Questions