Sunday

March 29, 2015

March 29, 2015

Posted by **tita** on Friday, March 22, 2013 at 2:55pm.

- stats -
**MathGuru**, Friday, March 22, 2013 at 9:22pmZ-score formula:

z = (x - mean)/sd

With your data:

z = 10/15 = 0.67 (rounded)

**Answer this Question**

**Related Questions**

Statistics - For a population with a mean of (mew) = 50 and a standard deviation...

Stats - A sample of n-25 students is selected from a population with mu =100 ...

Stats - A random sample of size 100 is drawn from a population with a standard ...

Math - I need help with this these two problem PLEASE!!! For a population with ...

Math (Statistic) - Considered the sampling distribution of a sample mean ...

Statistics - he Oil Price Information Center reports the mean price per gallon ...

statistics - what are the mean and standard deviation of a sampling distribution...

Stats - A random sample obtained from a population has a mean of µ=100 and a ...

Stats - A random sample obtained from a population has a mean of µ=100 and a ...

statistics - A simple random sample of 60 items resulted in a sample mean of 80...