## Z test calculator for one mean

Z test Calculator for mean | |
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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: | |