Posted by **Anonymous** on Saturday, July 28, 2012 at 10:32am.

The number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a standard deviation of 50. What is the probability that a student uses more than 350 minutes?

## Answer This Question

## Related Questions

- statistics - Suppose it is known that the average score of all high school ...
- statistics - The average (arithmetic mean) of a normal distribution of a school'...
- DBU - The mean time to complete a psychology exam is 34 minutes with a standard ...
- statistics - 2. Why is it important to know the mean and standard deviation for ...
- statistics - Scores on a certain nationwide college entrance examination follow ...
- statistic - A survey of drivers in the United States found that 15% never use a ...
- stastics - A survey of drivers in the United States found that 15% never use a ...
- statistics - A cell phone service provider has selected a random sample of 20 of...
- Statistics (Math) - A government report looked at the amount borrowed for ...
- statistic - Over the past 10 years, the local school district has measured ...

More Related Questions