Posted by **darrell** on Friday, January 6, 2012 at 3:03pm.

a population forms a normal distribution with a mean of u=80 and a standard deviation of o=15. for each of the following samples, compute the z-score for the sample mean and determine whether the sample mean is a typical, representative value or an extreme value for a sample of this size.

a. m=84 for n=9 scores

b. m=84 for n=100 scores

## Answer This Question

## Related Questions

- Math - I need help with this these two problem PLEASE!!! For a population with ...
- statistics - The scores of students on the ACT college entrance examination in ...
- Statistics - This is the first question..... For a population that has a ...
- Statistics - The following is a histogram (right skewed) of the first ten terms ...
- statistics - what are the mean and standard deviation of a sampling distribution...
- Statistics - 1. The scores of students on the ACT college entrance examination ...
- Math (Statistic) - Considered the sampling distribution of a sample mean ...
- statistics - IQ scores are normally distributed with a mean of 105 and a ...
- Math- Statistics - A random sample of size 36 is to be selected from a ...
- probability and statistics - the population of sat scores forms a normal ...

More Related Questions