Scrabble letter distributions these 130 tiles. It was An unofficial Japanese Hiragana Scrabble set uses these 100 tiles: The obsolete letters ゐ and ゑ, the letter を now exclusively used as a grammatical particle, and the lengthener ー have no tiles. Words are played in "dictionary format": This version was created by a student from Japan, and is not in wide circulation. A more popular set by Scrabble3D uses these 206 tiles: The obsolete letters "ぇ", "ゐ", "ゑ", "ゎ", "ぃ", "ぁ", "ぅ", and "ぉ", along with the marks "ー", "゛", and " ゜", have no tiles (with the first three letters and the
P-value of this result is the chance of a fair coin landing on heads "at least" 14 times out of 20 flips. That probability can be computed from binomial coefficients as This probability is the "p"-value, considering only extreme results that favor heads. This is called a one-tailed test. However, the deviation can be in either direction, favoring either heads or tails. The two-tailed "p"-value, which considers deviations favoring either heads or tails, may instead be calculated. As the binomial distribution is symmetrical for a fair coin, the two-sided "p"-value is simply twice the above calculated single-sided "p"-value: the two-sided "p"-value