## Z test for proportion

Z test Calculator for proportion | |
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Population proportion ($p$) | |

Sample size ($n$) | |

No.Successes ($X$) | |

Level of Significance ($\alpha$) | |

Tail | Left tailed Right tailed Two tailed |

Results | |

Sample Proportion : | |

Standard Error of $p$: | |

Test Statistics Z: | |

Z-critical value: | |

p-value: | |