# 2 9 2 7

Input |
---|

{2, 9, 2, 7} |

Total |

2 + 9 + 2 + 7 = 20 |

Statistics |

mean | 5 median | 4.5 sample standard deviation | 3.559 |

Vector length |

sqrt(138)~~11.7473 |

Normalized vector |

(sqrt(2/69), 3 sqrt(3/46), sqrt(2/69), 7/sqrt(138)) |

Possible closed form |

(no form found in terms of holonomic sequences) |