Posted by **Sam** on Sunday, December 13, 2009 at 5:18pm.

A normal distribution has a mean of 20 and a standard deviation of 3.What is the probability that a randomly selected x-value from the distribution is: A)at least 14?

B)at most 26?

C)Between 8 and 23?

## Answer This Question

## Related Questions

- algebra - A normal distribution has a mean of 98 and a standard deviation of 6. ...
- distribution - In a school, the IQ scores of the students have a normal ...
- statistics - A normal distribution has a mean of µ = 100 with standard deviation...
- statistics - Consider a normal distribution with mean 20 and standard deviation ...
- Math- Statistics - A random sample of size 36 is to be selected from a ...
- math - A normal distribution has a mean of 44 and a standard deviation of 4. ...
- algebra 11 - a normal distribution has a mean of 22 and a standard deviation of ...
- stats - (a) The test had six multiple-choice items that were scored as correct ...
- stats - (a) The test had six multiple-choice items that were scored as correct ...
- Sampling Distribution Complete solutions and illus - Sampling Distribution ...

More Related Questions