Tuesday
September 2, 2014

Homework Help: math

Posted by Tracy on Wednesday, June 26, 2013 at 5:07pm.

Find the 95% confidence interval for the difference between two means based on this information about two samples. Assume independent samples from normal populations. (Use conservative degrees of freedom.) (Give your answers correct to two decimal places.)

Sample Number Mean Std. Dev.
1 27 39 21
2 16 26 35

Lower Limit
Upper Limit

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math check - Find the 95% confidence interval for the difference between two ...
Statistics - Find the 99% confidence interval for the difference between two ...
Statistics - Find the 99% confidence interval for the difference between two ...
math help - Find the 95% confidence interval for the difference between two ...
bus stats - Given the following information about a hypothesis test of the ...
Statistics - Which of the following conditions doesn't need to be met before you...
Statistics - Which of the following conditions doesn't need to be met before you...
Statistics - Which of the following conditions doesn't need to be met before you...
Statistics - Which of the following conditions doesn't need to be met before you...
statistics - 1)Please Help In testing whether the means of two normal ...

Search
Members