Posted by **jerr ******** on Thursday, April 14, 2011 at 11:40pm.

for each of the following, assume the 2 samples are selected from populations with equal means and calculate how much difference should be expected, on average, between the 2 sample means.

a)each sample has n = 5 scores with s^2 = 38 for the first sample, and s^2 =42 for the second.

b)each sample has n =20 scores with s^2 = 38 for the first sample and s^2 = 42 for the second.

## Answer this Question

## Related Questions

- statistic - . For each of the following, assume that the two samples are ...
- phoenix - Each sample has n= 5 scores with s2 =38 for the first sample and s2 = ...
- bus stats - Given the following information about a hypothesis test of the ...
- Statistics - Find the 99% confidence interval for the difference between two ...
- Statistics - Find the 99% confidence interval for the difference between two ...
- statistics - 1)Please Help In testing whether the means of two normal ...
- Stats - If we are testing for the difference between the means of 2 independent ...
- business stats - Given the following information about a hypothesis test of the ...
- statistics - If random samples, each with n = 36 scores, are selected from a ...
- math - Find the 95% confidence interval for the difference between two means ...