# 2 3 7 9

Input |
---|

{2, 3, 7, 9} |

Total |

2 + 3 + 7 + 9 = 21 |

Statistics |

mean | 5.25 median | 5 sample standard deviation | 3.304 |

Vector length |

sqrt(143)~~11.9583 |

Normalized vector |

(2/sqrt(143), 3/sqrt(143), 7/sqrt(143), 9/sqrt(143)) |

Possible closed form |

(no form found in terms of holonomic sequences) |