# 13: Hypothesis Test for a Population Mean Given Statistics


Hypothesis Test for a Population Mean given Statistics

This calculator performs the hypothesis test for a population mean 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.

Input

Select if the population standard deviation, $$\sigma$$, is known or unknown. Then fill in the sample size ($$n$$), the sample mean ($$\bar{x}$$), the standard deviation ($$s$$), the hypothesized population mean $$\mu_0$$, and indicate if the test is left tailed (<), right taile (>), or two tailed ($$\neq$$), then click Calculate.

 Standard Deviation ($$s$$) Sample Size ($$n$$):
 Sample Mean ($$\bar{x}$$): Choose the test     $$\lt$$     $$\gt$$     $$\neq$$ Hypothesized Population Mean ($$\mu_0$$):

Output

 Test Statistic (t) p-value