# 16: Two Independent Sample Means Comparison Given Statistics

Two Independent Samples with statistics Calculator

This calculator performs the hypothesis test and also constructs a confidence interval for $$\mu_1$$−$$\mu_2$$ for two population means given statistics. Please report the error to Dr. Jessica Kuang at jkuangATvcccd.edu.

To learn how to use this calculator, please watch a short video here (coming up).

Input

Enter the statistics, the tail type, and the confidence level and hit Calculate and the test statistic, p-value, and the boundaries for the confidence interval.  Be sure to enter the confidence level as a decimal, e.g., 95% should be entered as 0.95.

 Sample Size Sample Mean Sample Standard Deviation First Sample choose a test     $$\lt$$     $$\gt$$     $$\neq$$ Second Sample
 Confidence Level (Enter a Decimal):

Output

 Test Statistics (t): p-value: Lower Bound: Upper Bound: