Re: [新聞] 比賽用球再次檢測 各項目均合格已回收
假設平均0.573這個數值不是假的
從統計學的角度來看
有68%的球會在一個標準差的範圍之內
也就是說只要標準差達0.007
就表示有32%/2=16%的球是超過上限的
千萬不要小看這16%
光是一場比賽下來就用掉多少顆球了?
隨便一顆就有可能改變整場比賽的勝負了
一整年下來豈不是更可怕?
所謂的合格範圍應該是指每顆球都要在這範圍內吧?
結果今天聯盟只是一句很敷衍的帶過"平均值合格"
其他的細節如標準差,極大極小值,合格率等等
這些統統都沒公布
況且整年的比賽看下來後
你們覺得球的標準差會低於0.007嗎?
而且無論如何這數據還是比往年都高啊
這種投低打高的比賽看多了不會膩?
懷疑聯盟認為這種極端的比賽真的有比較好看嗎?
難道都不控管一下還想繼續放任下去嗎?
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※ 編輯: sfw2579 (39.12.45.193), 08/29/2016 17:51:27
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