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).
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|
choose a test
|Confidence Level (Enter a Decimal):|
|Test Statistics (t):||p-value:||Lower Bound:||Upper Bound:|
(Powered by Desmos)