# 2 7 1 3

Input |
---|

{2, 7, 1, 3} |

Total |

2 + 7 + 1 + 3 = 13 |

Statistics |

mean | 3.25 median | 2.5 sample standard deviation | 2.63 |

Vector length |

3 sqrt(7)~~7.93725 |

Normalized vector |

(2/(3 sqrt(7)), sqrt(7)/3, 1/(3 sqrt(7)), 1/sqrt(7)) |

Possible closed form |

(no form found in terms of holonomic sequences) |