# One Mean Z test Calculator with Examples

## One mean z test Calculator with examples

In this tutorial we will discuss z test calculator for testing population mean with step by step numerical examples on Z-test for testing single population mean

## One Mean Z test Calculator

The z test calculator for testing population mean makes it easy to calculate the test statistic, z critical value and the p-value given the sample information, level of significance and the type of alternative hypothesis (i.e. left-tailed, right-tailed or two-tailed.)

Z test Calculator for one mean
Population Mean ($\mu$)
Population Standard Deviation ($\sigma$)
Sample Size ($n$)
Sample Mean ($\overline{x}$)
Level of Significance ($\alpha$)
Tail : Left tailed
Right tailed
Two tailed
Results
Standard Error of Mean:
Test Statistics Z:
Z-critical value:
p-value:

## How to use z test calculator for testing single proportion?

Step 1 - Enter the population mean $\mu$ and population standard deviation $\sigma$.

Step 2 - Enter the sample size $n$

Step 3 - Enter the sample mean $\overline{X}$

Step 4 - Enter the level of significance $\alpha$

Step 5 - Select the alternative hypothesis (left-tailed / right-tailed / two-tailed)

Step 6 - Click on "Calculate" button to find z test statistics

Step 7 - It calculates z critical value

## Endnote

In this tutorial, you learned the about how to solve numerical examples on z-test for testing population mean. You also learned about the step by step procedure to apply Z-test for testing population mean and how to use Z test calculator for testing population mean to get the value of test statistic, p-value, and z-critical value.

To learn more about other hypothesis testing problems, hypothesis testing calculators and step by step procedure, please refer to the following tutorials:

Let me know in the comments if you have any questions on Z test calculator for mean with examples and your thought on this article. VRCBuzz co-founder and passionate about making every day the greatest day of life. Raju is nerd at heart with a background in Statistics. Raju looks after overseeing day to day operations as well as focusing on strategic planning and growth of VRCBuzz products and services. Raju has more than 25 years of experience in Teaching fields. He gain energy by helping people to reach their goal and motivate to align to their passion. Raju holds a Ph.D. degree in Statistics. Raju loves to spend his leisure time on reading and implementing AI and machine learning concepts using statistical models.