Scrabble letter distributions marks being playable with a blank). The marks are included to make the letter distribution smaller. Japanese Romaji Scrabble sets use these 102 tiles: "L", "Q" and "X" are absent as they do not exist in Japanese. "V" does not exist though, created to be used in loanwords, is absent because of its rare frequency, can be used for a blank with 20 points reward for each play. - represents long vowel. Romaji scrabble games consist of all 3 scripts used in Japanese language - Hiragana, Katakana and Kanji in romanized form. This version does not use the long vowel
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